Home / 2,461.23-3,691.85-1,485.27

Finding the Fourth Proportional to 2,461.23, 3,691.85 and 1,485.27

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Solution

The fourth proportional to 2,461.23, 3,691.85 and 1,485.27 is: 2,227.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461.23 : 3,691.85 = 1,485.27 : x
  2. Step 2: Convert to fraction form
    2,461.23/3,691.85 = 1,485.27/x
  3. Step 3: Cross multiply
    2,461.23x = 3,691.85 × 1,485.27
  4. Step 4: Simplify right side
    2,461.23x = 5,483,386.62
  5. Step 5: Solve for x
    x = 5,483,386.62/2,461.23
  6. Step 6: Final answer
    x = 2,227.91

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.