Home / 8,557.11-12,836.12-2,714.17

Finding the Fourth Proportional to 8,557.11, 12,836.12 and 2,714.17

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Solution

The fourth proportional to 8,557.11, 12,836.12 and 2,714.17 is: 4,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557.11 : 12,836.12 = 2,714.17 : x
  2. Step 2: Convert to fraction form
    8,557.11/12,836.12 = 2,714.17/x
  3. Step 3: Cross multiply
    8,557.11x = 12,836.12 × 2,714.17
  4. Step 4: Simplify right side
    8,557.11x = 34,839,398.25
  5. Step 5: Solve for x
    x = 34,839,398.25/8,557.11
  6. Step 6: Final answer
    x = 4,071.40

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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.