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Finding the Fourth Proportional to 22,932.24, 34,386.96 and 7,347.84

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Solution

The fourth proportional to 22,932.24, 34,386.96 and 7,347.84 is: 11,018.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,932.24 : 34,386.96 = 7,347.84 : x
  2. Step 2: Convert to fraction form
    22,932.24/34,386.96 = 7,347.84/x
  3. Step 3: Cross multiply
    22,932.24x = 34,386.96 × 7,347.84
  4. Step 4: Simplify right side
    22,932.24x = 252,669,880.17
  5. Step 5: Solve for x
    x = 252,669,880.17/22,932.24
  6. Step 6: Final answer
    x = 11,018.11

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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.