Home / 1,587.24-2,377.70-1,451.88

Finding the Fourth Proportional to 1,587.24, 2,377.70 and 1,451.88

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Solution

The fourth proportional to 1,587.24, 2,377.70 and 1,451.88 is: 2,174.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587.24 : 2,377.70 = 1,451.88 : x
  2. Step 2: Convert to fraction form
    1,587.24/2,377.70 = 1,451.88/x
  3. Step 3: Cross multiply
    1,587.24x = 2,377.70 × 1,451.88
  4. Step 4: Simplify right side
    1,587.24x = 3,452,135.08
  5. Step 5: Solve for x
    x = 3,452,135.08/1,587.24
  6. Step 6: Final answer
    x = 2,174.93

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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.