Home / 4,265.40-5,889.16-2,672.71

Finding the Fourth Proportional to 4,265.40, 5,889.16 and 2,672.71

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Solution

The fourth proportional to 4,265.40, 5,889.16 and 2,672.71 is: 3,690.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.40 : 5,889.16 = 2,672.71 : x
  2. Step 2: Convert to fraction form
    4,265.40/5,889.16 = 2,672.71/x
  3. Step 3: Cross multiply
    4,265.40x = 5,889.16 × 2,672.71
  4. Step 4: Simplify right side
    4,265.40x = 15,740,016.82
  5. Step 5: Solve for x
    x = 15,740,016.82/4,265.40
  6. Step 6: Final answer
    x = 3,690.16

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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.