Home / 10,080.17-15,122.08-4,153.76

Finding the Fourth Proportional to 10,080.17, 15,122.08 and 4,153.76

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Solution

The fourth proportional to 10,080.17, 15,122.08 and 4,153.76 is: 6,231.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080.17 : 15,122.08 = 4,153.76 : x
  2. Step 2: Convert to fraction form
    10,080.17/15,122.08 = 4,153.76/x
  3. Step 3: Cross multiply
    10,080.17x = 15,122.08 × 4,153.76
  4. Step 4: Simplify right side
    10,080.17x = 62,813,497.88
  5. Step 5: Solve for x
    x = 62,813,497.88/10,080.17
  6. Step 6: Final answer
    x = 6,231.39

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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.