Home / 31,754.88-47,642.98-22,277.07

Finding the Fourth Proportional to 31,754.88, 47,642.98 and 22,277.07

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Solution

The fourth proportional to 31,754.88, 47,642.98 and 22,277.07 is: 33,423.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,754.88 : 47,642.98 = 22,277.07 : x
  2. Step 2: Convert to fraction form
    31,754.88/47,642.98 = 22,277.07/x
  3. Step 3: Cross multiply
    31,754.88x = 47,642.98 × 22,277.07
  4. Step 4: Simplify right side
    31,754.88x = 1,061,346,000.47
  5. Step 5: Solve for x
    x = 1,061,346,000.47/31,754.88
  6. Step 6: Final answer
    x = 33,423.08

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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.