Home / 4,265.72-5,886.51-2,377.20

Finding the Fourth Proportional to 4,265.72, 5,886.51 and 2,377.20

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Solution

The fourth proportional to 4,265.72, 5,886.51 and 2,377.20 is: 3,280.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.72 : 5,886.51 = 2,377.20 : x
  2. Step 2: Convert to fraction form
    4,265.72/5,886.51 = 2,377.20/x
  3. Step 3: Cross multiply
    4,265.72x = 5,886.51 × 2,377.20
  4. Step 4: Simplify right side
    4,265.72x = 13,993,411.57
  5. Step 5: Solve for x
    x = 13,993,411.57/4,265.72
  6. Step 6: Final answer
    x = 3,280.43

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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.