Home / 5,374.70-7,417.16-3,249.93

Finding the Fourth Proportional to 5,374.70, 7,417.16 and 3,249.93

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Solution

The fourth proportional to 5,374.70, 7,417.16 and 3,249.93 is: 4,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.70 : 7,417.16 = 3,249.93 : x
  2. Step 2: Convert to fraction form
    5,374.70/7,417.16 = 3,249.93/x
  3. Step 3: Cross multiply
    5,374.70x = 7,417.16 × 3,249.93
  4. Step 4: Simplify right side
    5,374.70x = 24,105,250.80
  5. Step 5: Solve for x
    x = 24,105,250.80/5,374.70
  6. Step 6: Final answer
    x = 4,484.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.