Home / 23,190.60-34,787.84-7,397.89

Finding the Fourth Proportional to 23,190.60, 34,787.84 and 7,397.89

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Solution

The fourth proportional to 23,190.60, 34,787.84 and 7,397.89 is: 11,097.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,190.60 : 34,787.84 = 7,397.89 : x
  2. Step 2: Convert to fraction form
    23,190.60/34,787.84 = 7,397.89/x
  3. Step 3: Cross multiply
    23,190.60x = 34,787.84 × 7,397.89
  4. Step 4: Simplify right side
    23,190.60x = 257,356,613.66
  5. Step 5: Solve for x
    x = 257,356,613.66/23,190.60
  6. Step 6: Final answer
    x = 11,097.45

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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.