Home / 29,033.24-39,805.02-28,508.36

Finding the Fourth Proportional to 29,033.24, 39,805.02 and 28,508.36

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Solution

The fourth proportional to 29,033.24, 39,805.02 and 28,508.36 is: 39,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,033.24 : 39,805.02 = 28,508.36 : x
  2. Step 2: Convert to fraction form
    29,033.24/39,805.02 = 28,508.36/x
  3. Step 3: Cross multiply
    29,033.24x = 39,805.02 × 28,508.36
  4. Step 4: Simplify right side
    29,033.24x = 1,134,775,640.94
  5. Step 5: Solve for x
    x = 1,134,775,640.94/29,033.24
  6. Step 6: Final answer
    x = 39,085.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.