Home / 31,452.26-47,164.53-16,657.72

Finding the Fourth Proportional to 31,452.26, 47,164.53 and 16,657.72

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Solution

The fourth proportional to 31,452.26, 47,164.53 and 16,657.72 is: 24,979.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,452.26 : 47,164.53 = 16,657.72 : x
  2. Step 2: Convert to fraction form
    31,452.26/47,164.53 = 16,657.72/x
  3. Step 3: Cross multiply
    31,452.26x = 47,164.53 × 16,657.72
  4. Step 4: Simplify right side
    31,452.26x = 785,653,534.67
  5. Step 5: Solve for x
    x = 785,653,534.67/31,452.26
  6. Step 6: Final answer
    x = 24,979.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.