Home / 8,314.61-12,473.96-2,471.23

Finding the Fourth Proportional to 8,314.61, 12,473.96 and 2,471.23

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Solution

The fourth proportional to 8,314.61, 12,473.96 and 2,471.23 is: 3,707.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314.61 : 12,473.96 = 2,471.23 : x
  2. Step 2: Convert to fraction form
    8,314.61/12,473.96 = 2,471.23/x
  3. Step 3: Cross multiply
    8,314.61x = 12,473.96 × 2,471.23
  4. Step 4: Simplify right side
    8,314.61x = 30,826,024.17
  5. Step 5: Solve for x
    x = 30,826,024.17/8,314.61
  6. Step 6: Final answer
    x = 3,707.45

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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.