Home / 19,631.60-29,437.54-9,092.56

Finding the Fourth Proportional to 19,631.60, 29,437.54 and 9,092.56

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Solution

The fourth proportional to 19,631.60, 29,437.54 and 9,092.56 is: 13,634.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,631.60 : 29,437.54 = 9,092.56 : x
  2. Step 2: Convert to fraction form
    19,631.60/29,437.54 = 9,092.56/x
  3. Step 3: Cross multiply
    19,631.60x = 29,437.54 × 9,092.56
  4. Step 4: Simplify right side
    19,631.60x = 267,662,598.70
  5. Step 5: Solve for x
    x = 267,662,598.70/19,631.60
  6. Step 6: Final answer
    x = 13,634.27

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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.