Home / 7,314.29-10,972.56-2,382.77

Finding the Fourth Proportional to 7,314.29, 10,972.56 and 2,382.77

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Solution

The fourth proportional to 7,314.29, 10,972.56 and 2,382.77 is: 3,574.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314.29 : 10,972.56 = 2,382.77 : x
  2. Step 2: Convert to fraction form
    7,314.29/10,972.56 = 2,382.77/x
  3. Step 3: Cross multiply
    7,314.29x = 10,972.56 × 2,382.77
  4. Step 4: Simplify right side
    7,314.29x = 26,145,031.93
  5. Step 5: Solve for x
    x = 26,145,031.93/7,314.29
  6. Step 6: Final answer
    x = 3,574.52

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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.