Home / 22,986.68-31,733.72-15,472.52

Finding the Fourth Proportional to 22,986.68, 31,733.72 and 15,472.52

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Solution

The fourth proportional to 22,986.68, 31,733.72 and 15,472.52 is: 21,360.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,986.68 : 31,733.72 = 15,472.52 : x
  2. Step 2: Convert to fraction form
    22,986.68/31,733.72 = 15,472.52/x
  3. Step 3: Cross multiply
    22,986.68x = 31,733.72 × 15,472.52
  4. Step 4: Simplify right side
    22,986.68x = 491,000,617.37
  5. Step 5: Solve for x
    x = 491,000,617.37/22,986.68
  6. Step 6: Final answer
    x = 21,360.22

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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.