Home / 5,337.90-7,987.02-3,354.24

Finding the Fourth Proportional to 5,337.90, 7,987.02 and 3,354.24

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Solution

The fourth proportional to 5,337.90, 7,987.02 and 3,354.24 is: 5,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.90 : 7,987.02 = 3,354.24 : x
  2. Step 2: Convert to fraction form
    5,337.90/7,987.02 = 3,354.24/x
  3. Step 3: Cross multiply
    5,337.90x = 7,987.02 × 3,354.24
  4. Step 4: Simplify right side
    5,337.90x = 26,790,381.96
  5. Step 5: Solve for x
    x = 26,790,381.96/5,337.90
  6. Step 6: Final answer
    x = 5,018.90

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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.