Home / 31,516.32-43,491.94-17,176.26

Finding the Fourth Proportional to 31,516.32, 43,491.94 and 17,176.26

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Solution

The fourth proportional to 31,516.32, 43,491.94 and 17,176.26 is: 23,702.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,516.32 : 43,491.94 = 17,176.26 : x
  2. Step 2: Convert to fraction form
    31,516.32/43,491.94 = 17,176.26/x
  3. Step 3: Cross multiply
    31,516.32x = 43,491.94 × 17,176.26
  4. Step 4: Simplify right side
    31,516.32x = 747,028,869.34
  5. Step 5: Solve for x
    x = 747,028,869.34/31,516.32
  6. Step 6: Final answer
    x = 23,702.92

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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.