Home / 2,549.98-3,519.09-1,487.57

Finding the Fourth Proportional to 2,549.98, 3,519.09 and 1,487.57

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Solution

The fourth proportional to 2,549.98, 3,519.09 and 1,487.57 is: 2,052.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.98 : 3,519.09 = 1,487.57 : x
  2. Step 2: Convert to fraction form
    2,549.98/3,519.09 = 1,487.57/x
  3. Step 3: Cross multiply
    2,549.98x = 3,519.09 × 1,487.57
  4. Step 4: Simplify right side
    2,549.98x = 5,234,895.93
  5. Step 5: Solve for x
    x = 5,234,895.93/2,549.98
  6. Step 6: Final answer
    x = 2,052.92

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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.