Home / 5,598.90-8,386.20-3,747.24

Finding the Fourth Proportional to 5,598.90, 8,386.20 and 3,747.24

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Solution

The fourth proportional to 5,598.90, 8,386.20 and 3,747.24 is: 5,612.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.90 : 8,386.20 = 3,747.24 : x
  2. Step 2: Convert to fraction form
    5,598.90/8,386.20 = 3,747.24/x
  3. Step 3: Cross multiply
    5,598.90x = 8,386.20 × 3,747.24
  4. Step 4: Simplify right side
    5,598.90x = 31,425,104.09
  5. Step 5: Solve for x
    x = 31,425,104.09/5,598.90
  6. Step 6: Final answer
    x = 5,612.73

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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.