Home / 5,655.17-8,475.89-4,071.87

Finding the Fourth Proportional to 5,655.17, 8,475.89 and 4,071.87

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Solution

The fourth proportional to 5,655.17, 8,475.89 and 4,071.87 is: 6,102.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655.17 : 8,475.89 = 4,071.87 : x
  2. Step 2: Convert to fraction form
    5,655.17/8,475.89 = 4,071.87/x
  3. Step 3: Cross multiply
    5,655.17x = 8,475.89 × 4,071.87
  4. Step 4: Simplify right side
    5,655.17x = 34,512,724.76
  5. Step 5: Solve for x
    x = 34,512,724.76/5,655.17
  6. Step 6: Final answer
    x = 6,102.87

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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.