Home / 4,060-5,599.85-3,105.07

Finding the Fourth Proportional to 4,060, 5,599.85 and 3,105.07

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Solution

The fourth proportional to 4,060, 5,599.85 and 3,105.07 is: 4,282.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,060 : 5,599.85 = 3,105.07 : x
  2. Step 2: Convert to fraction form
    4,060/5,599.85 = 3,105.07/x
  3. Step 3: Cross multiply
    4,060x = 5,599.85 × 3,105.07
  4. Step 4: Simplify right side
    4,060x = 17,387,882.71
  5. Step 5: Solve for x
    x = 17,387,882.71/4,060
  6. Step 6: Final answer
    x = 4,282.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.