Home / 1,559.16-2,341.17-1,489.92

Finding the Fourth Proportional to 1,559.16, 2,341.17 and 1,489.92

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Solution

The fourth proportional to 1,559.16, 2,341.17 and 1,489.92 is: 2,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559.16 : 2,341.17 = 1,489.92 : x
  2. Step 2: Convert to fraction form
    1,559.16/2,341.17 = 1,489.92/x
  3. Step 3: Cross multiply
    1,559.16x = 2,341.17 × 1,489.92
  4. Step 4: Simplify right side
    1,559.16x = 3,488,156.01
  5. Step 5: Solve for x
    x = 3,488,156.01/1,559.16
  6. Step 6: Final answer
    x = 2,237.20

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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.