Home / 7,553.95-11,342.57-6,154.47

Finding the Fourth Proportional to 7,553.95, 11,342.57 and 6,154.47

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Solution

The fourth proportional to 7,553.95, 11,342.57 and 6,154.47 is: 9,241.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.95 : 11,342.57 = 6,154.47 : x
  2. Step 2: Convert to fraction form
    7,553.95/11,342.57 = 6,154.47/x
  3. Step 3: Cross multiply
    7,553.95x = 11,342.57 × 6,154.47
  4. Step 4: Simplify right side
    7,553.95x = 69,807,476.02
  5. Step 5: Solve for x
    x = 69,807,476.02/7,553.95
  6. Step 6: Final answer
    x = 9,241.19

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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.