Home / 3,159.93-4,360.92-1,833.63

Finding the Fourth Proportional to 3,159.93, 4,360.92 and 1,833.63

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Solution

The fourth proportional to 3,159.93, 4,360.92 and 1,833.63 is: 2,530.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159.93 : 4,360.92 = 1,833.63 : x
  2. Step 2: Convert to fraction form
    3,159.93/4,360.92 = 1,833.63/x
  3. Step 3: Cross multiply
    3,159.93x = 4,360.92 × 1,833.63
  4. Step 4: Simplify right side
    3,159.93x = 7,996,304.57
  5. Step 5: Solve for x
    x = 7,996,304.57/3,159.93
  6. Step 6: Final answer
    x = 2,530.53

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1.5x scale

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.