Home / 7,314.34-10,972.65-2,382.83

Finding the Fourth Proportional to 7,314.34, 10,972.65 and 2,382.83

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Solution

The fourth proportional to 7,314.34, 10,972.65 and 2,382.83 is: 3,574.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314.34 : 10,972.65 = 2,382.83 : x
  2. Step 2: Convert to fraction form
    7,314.34/10,972.65 = 2,382.83/x
  3. Step 3: Cross multiply
    7,314.34x = 10,972.65 × 2,382.83
  4. Step 4: Simplify right side
    7,314.34x = 26,145,947.69
  5. Step 5: Solve for x
    x = 26,145,947.69/7,314.34
  6. Step 6: Final answer
    x = 3,574.61

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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.