Home / 1,461.94-2,177.39-1,454.88

Finding the Fourth Proportional to 1,461.94, 2,177.39 and 1,454.88

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Solution

The fourth proportional to 1,461.94, 2,177.39 and 1,454.88 is: 2,166.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461.94 : 2,177.39 = 1,454.88 : x
  2. Step 2: Convert to fraction form
    1,461.94/2,177.39 = 1,454.88/x
  3. Step 3: Cross multiply
    1,461.94x = 2,177.39 × 1,454.88
  4. Step 4: Simplify right side
    1,461.94x = 3,167,841.16
  5. Step 5: Solve for x
    x = 3,167,841.16/1,461.94
  6. Step 6: Final answer
    x = 2,166.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.