Home / 4,316.61-5,957.13-2,428.78

Finding the Fourth Proportional to 4,316.61, 5,957.13 and 2,428.78

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Solution

The fourth proportional to 4,316.61, 5,957.13 and 2,428.78 is: 3,351.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.61 : 5,957.13 = 2,428.78 : x
  2. Step 2: Convert to fraction form
    4,316.61/5,957.13 = 2,428.78/x
  3. Step 3: Cross multiply
    4,316.61x = 5,957.13 × 2,428.78
  4. Step 4: Simplify right side
    4,316.61x = 14,468,558.20
  5. Step 5: Solve for x
    x = 14,468,558.20/4,316.61
  6. Step 6: Final answer
    x = 3,351.83

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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.