Home / 5,655.24-8,475.75-4,012.20

Finding the Fourth Proportional to 5,655.24, 8,475.75 and 4,012.20

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Solution

The fourth proportional to 5,655.24, 8,475.75 and 4,012.20 is: 6,013.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655.24 : 8,475.75 = 4,012.20 : x
  2. Step 2: Convert to fraction form
    5,655.24/8,475.75 = 4,012.20/x
  3. Step 3: Cross multiply
    5,655.24x = 8,475.75 × 4,012.20
  4. Step 4: Simplify right side
    5,655.24x = 34,006,404.15
  5. Step 5: Solve for x
    x = 34,006,404.15/5,655.24
  6. Step 6: Final answer
    x = 6,013.26

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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.