Home / 8,397.14-12,595.70-2,553.75

Finding the Fourth Proportional to 8,397.14, 12,595.70 and 2,553.75

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Solution

The fourth proportional to 8,397.14, 12,595.70 and 2,553.75 is: 3,830.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397.14 : 12,595.70 = 2,553.75 : x
  2. Step 2: Convert to fraction form
    8,397.14/12,595.70 = 2,553.75/x
  3. Step 3: Cross multiply
    8,397.14x = 12,595.70 × 2,553.75
  4. Step 4: Simplify right side
    8,397.14x = 32,166,275.26
  5. Step 5: Solve for x
    x = 32,166,275.26/8,397.14
  6. Step 6: Final answer
    x = 3,830.63

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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.