Home / 4,332-5,981.36-2,655.70

Finding the Fourth Proportional to 4,332, 5,981.36 and 2,655.70

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Solution

The fourth proportional to 4,332, 5,981.36 and 2,655.70 is: 3,666.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332 : 5,981.36 = 2,655.70 : x
  2. Step 2: Convert to fraction form
    4,332/5,981.36 = 2,655.70/x
  3. Step 3: Cross multiply
    4,332x = 5,981.36 × 2,655.70
  4. Step 4: Simplify right side
    4,332x = 15,884,697.75
  5. Step 5: Solve for x
    x = 15,884,697.75/4,332
  6. Step 6: Final answer
    x = 3,666.83

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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.