Home / 4,337.64-6,499.02-3,419.08

Finding the Fourth Proportional to 4,337.64, 6,499.02 and 3,419.08

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Solution

The fourth proportional to 4,337.64, 6,499.02 and 3,419.08 is: 5,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337.64 : 6,499.02 = 3,419.08 : x
  2. Step 2: Convert to fraction form
    4,337.64/6,499.02 = 3,419.08/x
  3. Step 3: Cross multiply
    4,337.64x = 6,499.02 × 3,419.08
  4. Step 4: Simplify right side
    4,337.64x = 22,220,669.30
  5. Step 5: Solve for x
    x = 22,220,669.30/4,337.64
  6. Step 6: Final answer
    x = 5,122.76

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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.