Home / 31,502.25-47,236.97-14,857.82

Finding the Fourth Proportional to 31,502.25, 47,236.97 and 14,857.82

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Solution

The fourth proportional to 31,502.25, 47,236.97 and 14,857.82 is: 22,278.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,502.25 : 47,236.97 = 14,857.82 : x
  2. Step 2: Convert to fraction form
    31,502.25/47,236.97 = 14,857.82/x
  3. Step 3: Cross multiply
    31,502.25x = 47,236.97 × 14,857.82
  4. Step 4: Simplify right side
    31,502.25x = 701,838,124.28
  5. Step 5: Solve for x
    x = 701,838,124.28/31,502.25
  6. Step 6: Final answer
    x = 22,278.98

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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.