Home / 28,672.17-39,573.41-16,573.16

Finding the Fourth Proportional to 28,672.17, 39,573.41 and 16,573.16

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Solution

The fourth proportional to 28,672.17, 39,573.41 and 16,573.16 is: 22,874.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,672.17 : 39,573.41 = 16,573.16 : x
  2. Step 2: Convert to fraction form
    28,672.17/39,573.41 = 16,573.16/x
  3. Step 3: Cross multiply
    28,672.17x = 39,573.41 × 16,573.16
  4. Step 4: Simplify right side
    28,672.17x = 655,856,471.74
  5. Step 5: Solve for x
    x = 655,856,471.74/28,672.17
  6. Step 6: Final answer
    x = 22,874.33

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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.