Home / 9,159.52-13,741.85-2,585.76

Finding the Fourth Proportional to 9,159.52, 13,741.85 and 2,585.76

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Solution

The fourth proportional to 9,159.52, 13,741.85 and 2,585.76 is: 3,879.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159.52 : 13,741.85 = 2,585.76 : x
  2. Step 2: Convert to fraction form
    9,159.52/13,741.85 = 2,585.76/x
  3. Step 3: Cross multiply
    9,159.52x = 13,741.85 × 2,585.76
  4. Step 4: Simplify right side
    9,159.52x = 35,533,044.42
  5. Step 5: Solve for x
    x = 35,533,044.42/9,159.52
  6. Step 6: Final answer
    x = 3,879.36

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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.