Home / 28,755.28-43,119.24-10,033.05

Finding the Fourth Proportional to 28,755.28, 43,119.24 and 10,033.05

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Solution

The fourth proportional to 28,755.28, 43,119.24 and 10,033.05 is: 15,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,755.28 : 43,119.24 = 10,033.05 : x
  2. Step 2: Convert to fraction form
    28,755.28/43,119.24 = 10,033.05/x
  3. Step 3: Cross multiply
    28,755.28x = 43,119.24 × 10,033.05
  4. Step 4: Simplify right side
    28,755.28x = 432,617,275.29
  5. Step 5: Solve for x
    x = 432,617,275.29/28,755.28
  6. Step 6: Final answer
    x = 15,044.80

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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.