Home / 5,337.56-8,006.34-1,874.81

Finding the Fourth Proportional to 5,337.56, 8,006.34 and 1,874.81

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Solution

The fourth proportional to 5,337.56, 8,006.34 and 1,874.81 is: 2,812.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.56 : 8,006.34 = 1,874.81 : x
  2. Step 2: Convert to fraction form
    5,337.56/8,006.34 = 1,874.81/x
  3. Step 3: Cross multiply
    5,337.56x = 8,006.34 × 1,874.81
  4. Step 4: Simplify right side
    5,337.56x = 15,010,393.34
  5. Step 5: Solve for x
    x = 15,010,393.34/5,337.56
  6. Step 6: Final answer
    x = 2,812.22

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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.