Home / 18,417.73-25,416.45-10,034.23

Finding the Fourth Proportional to 18,417.73, 25,416.45 and 10,034.23

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Solution

The fourth proportional to 18,417.73, 25,416.45 and 10,034.23 is: 13,847.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,417.73 : 25,416.45 = 10,034.23 : x
  2. Step 2: Convert to fraction form
    18,417.73/25,416.45 = 10,034.23/x
  3. Step 3: Cross multiply
    18,417.73x = 25,416.45 × 10,034.23
  4. Step 4: Simplify right side
    18,417.73x = 255,034,505.08
  5. Step 5: Solve for x
    x = 255,034,505.08/18,417.73
  6. Step 6: Final answer
    x = 13,847.23

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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.