Home / 28,573.57-39,425.16-17,244.91

Finding the Fourth Proportional to 28,573.57, 39,425.16 and 17,244.91

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Solution

The fourth proportional to 28,573.57, 39,425.16 and 17,244.91 is: 23,794.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,573.57 : 39,425.16 = 17,244.91 : x
  2. Step 2: Convert to fraction form
    28,573.57/39,425.16 = 17,244.91/x
  3. Step 3: Cross multiply
    28,573.57x = 39,425.16 × 17,244.91
  4. Step 4: Simplify right side
    28,573.57x = 679,883,335.94
  5. Step 5: Solve for x
    x = 679,883,335.94/28,573.57
  6. Step 6: Final answer
    x = 23,794.13

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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.