Home / 35,887.62-53,834.18-10,929.80

Finding the Fourth Proportional to 35,887.62, 53,834.18 and 10,929.80

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Solution

The fourth proportional to 35,887.62, 53,834.18 and 10,929.80 is: 16,395.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,887.62 : 53,834.18 = 10,929.80 : x
  2. Step 2: Convert to fraction form
    35,887.62/53,834.18 = 10,929.80/x
  3. Step 3: Cross multiply
    35,887.62x = 53,834.18 × 10,929.80
  4. Step 4: Simplify right side
    35,887.62x = 588,396,496.74
  5. Step 5: Solve for x
    x = 588,396,496.74/35,887.62
  6. Step 6: Final answer
    x = 16,395.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.