Home / 31,567.27-43,566.98-22,000.97

Finding the Fourth Proportional to 31,567.27, 43,566.98 and 22,000.97

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Solution

The fourth proportional to 31,567.27, 43,566.98 and 22,000.97 is: 30,364.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,567.27 : 43,566.98 = 22,000.97 : x
  2. Step 2: Convert to fraction form
    31,567.27/43,566.98 = 22,000.97/x
  3. Step 3: Cross multiply
    31,567.27x = 43,566.98 × 22,000.97
  4. Step 4: Simplify right side
    31,567.27x = 958,515,819.97
  5. Step 5: Solve for x
    x = 958,515,819.97/31,567.27
  6. Step 6: Final answer
    x = 30,364.23

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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.