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Finding the Fourth Proportional to 14,672.62, 22,012.06 and 5,907.53

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Solution

The fourth proportional to 14,672.62, 22,012.06 and 5,907.53 is: 8,862.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672.62 : 22,012.06 = 5,907.53 : x
  2. Step 2: Convert to fraction form
    14,672.62/22,012.06 = 5,907.53/x
  3. Step 3: Cross multiply
    14,672.62x = 22,012.06 × 5,907.53
  4. Step 4: Simplify right side
    14,672.62x = 130,036,904.81
  5. Step 5: Solve for x
    x = 130,036,904.81/14,672.62
  6. Step 6: Final answer
    x = 8,862.56

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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.