Home / 6,127.17-9,187.20-3,353.10

Finding the Fourth Proportional to 6,127.17, 9,187.20 and 3,353.10

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Solution

The fourth proportional to 6,127.17, 9,187.20 and 3,353.10 is: 5,027.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.17 : 9,187.20 = 3,353.10 : x
  2. Step 2: Convert to fraction form
    6,127.17/9,187.20 = 3,353.10/x
  3. Step 3: Cross multiply
    6,127.17x = 9,187.20 × 3,353.10
  4. Step 4: Simplify right side
    6,127.17x = 30,805,600.32
  5. Step 5: Solve for x
    x = 30,805,600.32/6,127.17
  6. Step 6: Final answer
    x = 5,027.70

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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.