Home / 18,153.06-25,050.33-10,195.62

Finding the Fourth Proportional to 18,153.06, 25,050.33 and 10,195.62

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Solution

The fourth proportional to 18,153.06, 25,050.33 and 10,195.62 is: 14,069.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,153.06 : 25,050.33 = 10,195.62 : x
  2. Step 2: Convert to fraction form
    18,153.06/25,050.33 = 10,195.62/x
  3. Step 3: Cross multiply
    18,153.06x = 25,050.33 × 10,195.62
  4. Step 4: Simplify right side
    18,153.06x = 255,403,645.55
  5. Step 5: Solve for x
    x = 255,403,645.55/18,153.06
  6. Step 6: Final answer
    x = 14,069.45

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Half scale
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Double scale
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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.