Home / 9,057.62-13,592.21-4,127.76

Finding the Fourth Proportional to 9,057.62, 13,592.21 and 4,127.76

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Solution

The fourth proportional to 9,057.62, 13,592.21 and 4,127.76 is: 6,194.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057.62 : 13,592.21 = 4,127.76 : x
  2. Step 2: Convert to fraction form
    9,057.62/13,592.21 = 4,127.76/x
  3. Step 3: Cross multiply
    9,057.62x = 13,592.21 × 4,127.76
  4. Step 4: Simplify right side
    9,057.62x = 56,105,360.11
  5. Step 5: Solve for x
    x = 56,105,360.11/9,057.62
  6. Step 6: Final answer
    x = 6,194.27

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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.