Home / 5,602.20-8,407.17-2,315.31

Finding the Fourth Proportional to 5,602.20, 8,407.17 and 2,315.31

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Solution

The fourth proportional to 5,602.20, 8,407.17 and 2,315.31 is: 3,474.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,602.20 : 8,407.17 = 2,315.31 : x
  2. Step 2: Convert to fraction form
    5,602.20/8,407.17 = 2,315.31/x
  3. Step 3: Cross multiply
    5,602.20x = 8,407.17 × 2,315.31
  4. Step 4: Simplify right side
    5,602.20x = 19,465,204.77
  5. Step 5: Solve for x
    x = 19,465,204.77/5,602.20
  6. Step 6: Final answer
    x = 3,474.56

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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.