Home / 18,629.19-25,709.54-10,246.23

Finding the Fourth Proportional to 18,629.19, 25,709.54 and 10,246.23

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Solution

The fourth proportional to 18,629.19, 25,709.54 and 10,246.23 is: 14,140.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,629.19 : 25,709.54 = 10,246.23 : x
  2. Step 2: Convert to fraction form
    18,629.19/25,709.54 = 10,246.23/x
  3. Step 3: Cross multiply
    18,629.19x = 25,709.54 × 10,246.23
  4. Step 4: Simplify right side
    18,629.19x = 263,425,808.80
  5. Step 5: Solve for x
    x = 263,425,808.80/18,629.19
  6. Step 6: Final answer
    x = 14,140.49

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Half scale
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Double scale
Find fourth proportional to 18,630.19, 25,710.92 and 10,247.23
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.