Home / 5,990.18-8,266.38-3,337.88

Finding the Fourth Proportional to 5,990.18, 8,266.38 and 3,337.88

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Solution

The fourth proportional to 5,990.18, 8,266.38 and 3,337.88 is: 4,606.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.18 : 8,266.38 = 3,337.88 : x
  2. Step 2: Convert to fraction form
    5,990.18/8,266.38 = 3,337.88/x
  3. Step 3: Cross multiply
    5,990.18x = 8,266.38 × 3,337.88
  4. Step 4: Simplify right side
    5,990.18x = 27,592,184.47
  5. Step 5: Solve for x
    x = 27,592,184.47/5,990.18
  6. Step 6: Final answer
    x = 4,606.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.