Home / 8,497.14-12,748.98-4,114.26

Finding the Fourth Proportional to 8,497.14, 12,748.98 and 4,114.26

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Solution

The fourth proportional to 8,497.14, 12,748.98 and 4,114.26 is: 6,172.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497.14 : 12,748.98 = 4,114.26 : x
  2. Step 2: Convert to fraction form
    8,497.14/12,748.98 = 4,114.26/x
  3. Step 3: Cross multiply
    8,497.14x = 12,748.98 × 4,114.26
  4. Step 4: Simplify right side
    8,497.14x = 52,452,618.45
  5. Step 5: Solve for x
    x = 52,452,618.45/8,497.14
  6. Step 6: Final answer
    x = 6,172.97

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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.