Home / 5,098.53-7,045.65-4,342.20

Finding the Fourth Proportional to 5,098.53, 7,045.65 and 4,342.20

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Solution

The fourth proportional to 5,098.53, 7,045.65 and 4,342.20 is: 6,000.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098.53 : 7,045.65 = 4,342.20 : x
  2. Step 2: Convert to fraction form
    5,098.53/7,045.65 = 4,342.20/x
  3. Step 3: Cross multiply
    5,098.53x = 7,045.65 × 4,342.20
  4. Step 4: Simplify right side
    5,098.53x = 30,593,621.43
  5. Step 5: Solve for x
    x = 30,593,621.43/5,098.53
  6. Step 6: Final answer
    x = 6,000.48

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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.