Home / 8,360.46-12,536.91-2,517.40

Finding the Fourth Proportional to 8,360.46, 12,536.91 and 2,517.40

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Solution

The fourth proportional to 8,360.46, 12,536.91 and 2,517.40 is: 3,774.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360.46 : 12,536.91 = 2,517.40 : x
  2. Step 2: Convert to fraction form
    8,360.46/12,536.91 = 2,517.40/x
  3. Step 3: Cross multiply
    8,360.46x = 12,536.91 × 2,517.40
  4. Step 4: Simplify right side
    8,360.46x = 31,560,417.23
  5. Step 5: Solve for x
    x = 31,560,417.23/8,360.46
  6. Step 6: Final answer
    x = 3,774.96

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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.