Home / 2,577.57-3,859.50-1,757.46

Finding the Fourth Proportional to 2,577.57, 3,859.50 and 1,757.46

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Solution

The fourth proportional to 2,577.57, 3,859.50 and 1,757.46 is: 2,631.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577.57 : 3,859.50 = 1,757.46 : x
  2. Step 2: Convert to fraction form
    2,577.57/3,859.50 = 1,757.46/x
  3. Step 3: Cross multiply
    2,577.57x = 3,859.50 × 1,757.46
  4. Step 4: Simplify right side
    2,577.57x = 6,782,916.87
  5. Step 5: Solve for x
    x = 6,782,916.87/2,577.57
  6. Step 6: Final answer
    x = 2,631.52

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1.5x scale

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.