Home / 4,154.05-5,732.49-2,385.55

Finding the Fourth Proportional to 4,154.05, 5,732.49 and 2,385.55

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Solution

The fourth proportional to 4,154.05, 5,732.49 and 2,385.55 is: 3,292.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.05 : 5,732.49 = 2,385.55 : x
  2. Step 2: Convert to fraction form
    4,154.05/5,732.49 = 2,385.55/x
  3. Step 3: Cross multiply
    4,154.05x = 5,732.49 × 2,385.55
  4. Step 4: Simplify right side
    4,154.05x = 13,675,141.52
  5. Step 5: Solve for x
    x = 13,675,141.52/4,154.05
  6. Step 6: Final answer
    x = 3,292.00

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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.