Home / 13,061.14-18,024.08-7,092.75

Finding the Fourth Proportional to 13,061.14, 18,024.08 and 7,092.75

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Solution

The fourth proportional to 13,061.14, 18,024.08 and 7,092.75 is: 9,787.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,061.14 : 18,024.08 = 7,092.75 : x
  2. Step 2: Convert to fraction form
    13,061.14/18,024.08 = 7,092.75/x
  3. Step 3: Cross multiply
    13,061.14x = 18,024.08 × 7,092.75
  4. Step 4: Simplify right side
    13,061.14x = 127,840,293.42
  5. Step 5: Solve for x
    x = 127,840,293.42/13,061.14
  6. Step 6: Final answer
    x = 9,787.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.