Home / 22,713.08-31,335.32-16,758.94

Finding the Fourth Proportional to 22,713.08, 31,335.32 and 16,758.94

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Solution

The fourth proportional to 22,713.08, 31,335.32 and 16,758.94 is: 23,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,713.08 : 31,335.32 = 16,758.94 : x
  2. Step 2: Convert to fraction form
    22,713.08/31,335.32 = 16,758.94/x
  3. Step 3: Cross multiply
    22,713.08x = 31,335.32 × 16,758.94
  4. Step 4: Simplify right side
    22,713.08x = 525,146,747.76
  5. Step 5: Solve for x
    x = 525,146,747.76/22,713.08
  6. Step 6: Final answer
    x = 23,120.90

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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.