Home / 3,159.03-4,359.27-1,742.66

Finding the Fourth Proportional to 3,159.03, 4,359.27 and 1,742.66

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Solution

The fourth proportional to 3,159.03, 4,359.27 and 1,742.66 is: 2,404.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159.03 : 4,359.27 = 1,742.66 : x
  2. Step 2: Convert to fraction form
    3,159.03/4,359.27 = 1,742.66/x
  3. Step 3: Cross multiply
    3,159.03x = 4,359.27 × 1,742.66
  4. Step 4: Simplify right side
    3,159.03x = 7,596,725.46
  5. Step 5: Solve for x
    x = 7,596,725.46/3,159.03
  6. Step 6: Final answer
    x = 2,404.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.