Home / 4,321.02-6,475.05-2,587.62

Finding the Fourth Proportional to 4,321.02, 6,475.05 and 2,587.62

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Solution

The fourth proportional to 4,321.02, 6,475.05 and 2,587.62 is: 3,877.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321.02 : 6,475.05 = 2,587.62 : x
  2. Step 2: Convert to fraction form
    4,321.02/6,475.05 = 2,587.62/x
  3. Step 3: Cross multiply
    4,321.02x = 6,475.05 × 2,587.62
  4. Step 4: Simplify right side
    4,321.02x = 16,754,968.88
  5. Step 5: Solve for x
    x = 16,754,968.88/4,321.02
  6. Step 6: Final answer
    x = 3,877.55

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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.