Home / 2,053.10-3,079.12-591.91

Finding the Fourth Proportional to 2,053.10, 3,079.12 and 591.91

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Solution

The fourth proportional to 2,053.10, 3,079.12 and 591.91 is: 887.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053.10 : 3,079.12 = 591.91 : x
  2. Step 2: Convert to fraction form
    2,053.10/3,079.12 = 591.91/x
  3. Step 3: Cross multiply
    2,053.10x = 3,079.12 × 591.91
  4. Step 4: Simplify right side
    2,053.10x = 1,822,561.92
  5. Step 5: Solve for x
    x = 1,822,561.92/2,053.10
  6. Step 6: Final answer
    x = 887.71

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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.