Home / 31,805.06-47,715.35-22,463.33

Finding the Fourth Proportional to 31,805.06, 47,715.35 and 22,463.33

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Solution

The fourth proportional to 31,805.06, 47,715.35 and 22,463.33 is: 33,700.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,805.06 : 47,715.35 = 22,463.33 : x
  2. Step 2: Convert to fraction form
    31,805.06/47,715.35 = 22,463.33/x
  3. Step 3: Cross multiply
    31,805.06x = 47,715.35 × 22,463.33
  4. Step 4: Simplify right side
    31,805.06x = 1,071,845,302.22
  5. Step 5: Solve for x
    x = 1,071,845,302.22/31,805.06
  6. Step 6: Final answer
    x = 33,700.47

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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.