Home / 6,186.88-9,280.64-1,569.92

Finding the Fourth Proportional to 6,186.88, 9,280.64 and 1,569.92

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Solution

The fourth proportional to 6,186.88, 9,280.64 and 1,569.92 is: 2,354.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.88 : 9,280.64 = 1,569.92 : x
  2. Step 2: Convert to fraction form
    6,186.88/9,280.64 = 1,569.92/x
  3. Step 3: Cross multiply
    6,186.88x = 9,280.64 × 1,569.92
  4. Step 4: Simplify right side
    6,186.88x = 14,569,862.35
  5. Step 5: Solve for x
    x = 14,569,862.35/6,186.88
  6. Step 6: Final answer
    x = 2,354.96

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Similar ratio
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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.