Home / 4,319.02-6,479.14-1,545.11

Finding the Fourth Proportional to 4,319.02, 6,479.14 and 1,545.11

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Solution

The fourth proportional to 4,319.02, 6,479.14 and 1,545.11 is: 2,317.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.02 : 6,479.14 = 1,545.11 : x
  2. Step 2: Convert to fraction form
    4,319.02/6,479.14 = 1,545.11/x
  3. Step 3: Cross multiply
    4,319.02x = 6,479.14 × 1,545.11
  4. Step 4: Simplify right side
    4,319.02x = 10,010,984.01
  5. Step 5: Solve for x
    x = 10,010,984.01/4,319.02
  6. Step 6: Final answer
    x = 2,317.88

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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.