Home / 19,528.38-29,292.31-4,737.44

Finding the Fourth Proportional to 19,528.38, 29,292.31 and 4,737.44

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Solution

The fourth proportional to 19,528.38, 29,292.31 and 4,737.44 is: 7,106.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528.38 : 29,292.31 = 4,737.44 : x
  2. Step 2: Convert to fraction form
    19,528.38/29,292.31 = 4,737.44/x
  3. Step 3: Cross multiply
    19,528.38x = 29,292.31 × 4,737.44
  4. Step 4: Simplify right side
    19,528.38x = 138,770,561.09
  5. Step 5: Solve for x
    x = 138,770,561.09/19,528.38
  6. Step 6: Final answer
    x = 7,106.10

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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.