Home / 3,397.04-5,089.76-2,520.08

Finding the Fourth Proportional to 3,397.04, 5,089.76 and 2,520.08

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Solution

The fourth proportional to 3,397.04, 5,089.76 and 2,520.08 is: 3,775.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397.04 : 5,089.76 = 2,520.08 : x
  2. Step 2: Convert to fraction form
    3,397.04/5,089.76 = 2,520.08/x
  3. Step 3: Cross multiply
    3,397.04x = 5,089.76 × 2,520.08
  4. Step 4: Simplify right side
    3,397.04x = 12,826,602.38
  5. Step 5: Solve for x
    x = 12,826,602.38/3,397.04
  6. Step 6: Final answer
    x = 3,775.82

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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.