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Finding the Fourth Proportional to 5,337.41, 8,007.20 and 1,874.93

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Solution

The fourth proportional to 5,337.41, 8,007.20 and 1,874.93 is: 2,812.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.41 : 8,007.20 = 1,874.93 : x
  2. Step 2: Convert to fraction form
    5,337.41/8,007.20 = 1,874.93/x
  3. Step 3: Cross multiply
    5,337.41x = 8,007.20 × 1,874.93
  4. Step 4: Simplify right side
    5,337.41x = 15,012,930.12
  5. Step 5: Solve for x
    x = 15,012,930.12/5,337.41
  6. Step 6: Final answer
    x = 2,812.77

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1.5x scale

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.