Home / 31,738.29-47,635.99-16,959.84

Finding the Fourth Proportional to 31,738.29, 47,635.99 and 16,959.84

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Solution

The fourth proportional to 31,738.29, 47,635.99 and 16,959.84 is: 25,455.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,738.29 : 47,635.99 = 16,959.84 : x
  2. Step 2: Convert to fraction form
    31,738.29/47,635.99 = 16,959.84/x
  3. Step 3: Cross multiply
    31,738.29x = 47,635.99 × 16,959.84
  4. Step 4: Simplify right side
    31,738.29x = 807,898,726.24
  5. Step 5: Solve for x
    x = 807,898,726.24/31,738.29
  6. Step 6: Final answer
    x = 25,455.02

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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.