Home / 5,343.70-8,010.15-2,424.10

Finding the Fourth Proportional to 5,343.70, 8,010.15 and 2,424.10

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Solution

The fourth proportional to 5,343.70, 8,010.15 and 2,424.10 is: 3,633.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343.70 : 8,010.15 = 2,424.10 : x
  2. Step 2: Convert to fraction form
    5,343.70/8,010.15 = 2,424.10/x
  3. Step 3: Cross multiply
    5,343.70x = 8,010.15 × 2,424.10
  4. Step 4: Simplify right side
    5,343.70x = 19,417,404.62
  5. Step 5: Solve for x
    x = 19,417,404.62/5,343.70
  6. Step 6: Final answer
    x = 3,633.70

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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.