Home / 7,562.82-10,436.94-4,159.97

Finding the Fourth Proportional to 7,562.82, 10,436.94 and 4,159.97

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Solution

The fourth proportional to 7,562.82, 10,436.94 and 4,159.97 is: 5,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,562.82 : 10,436.94 = 4,159.97 : x
  2. Step 2: Convert to fraction form
    7,562.82/10,436.94 = 4,159.97/x
  3. Step 3: Cross multiply
    7,562.82x = 10,436.94 × 4,159.97
  4. Step 4: Simplify right side
    7,562.82x = 43,417,363.81
  5. Step 5: Solve for x
    x = 43,417,363.81/7,562.82
  6. Step 6: Final answer
    x = 5,740.90

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1.5x scale

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.