Home / 28,033.38-38,664.18-17,962.74

Finding the Fourth Proportional to 28,033.38, 38,664.18 and 17,962.74

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Solution

The fourth proportional to 28,033.38, 38,664.18 and 17,962.74 is: 24,774.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,033.38 : 38,664.18 = 17,962.74 : x
  2. Step 2: Convert to fraction form
    28,033.38/38,664.18 = 17,962.74/x
  3. Step 3: Cross multiply
    28,033.38x = 38,664.18 × 17,962.74
  4. Step 4: Simplify right side
    28,033.38x = 694,514,612.65
  5. Step 5: Solve for x
    x = 694,514,612.65/28,033.38
  6. Step 6: Final answer
    x = 24,774.56

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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.