Home / 3,537.55-5,312.40-2,504.80

Finding the Fourth Proportional to 3,537.55, 5,312.40 and 2,504.80

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Solution

The fourth proportional to 3,537.55, 5,312.40 and 2,504.80 is: 3,761.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.55 : 5,312.40 = 2,504.80 : x
  2. Step 2: Convert to fraction form
    3,537.55/5,312.40 = 2,504.80/x
  3. Step 3: Cross multiply
    3,537.55x = 5,312.40 × 2,504.80
  4. Step 4: Simplify right side
    3,537.55x = 13,306,499.52
  5. Step 5: Solve for x
    x = 13,306,499.52/3,537.55
  6. Step 6: Final answer
    x = 3,761.50

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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.