Home / 2,497.23-3,748.15-1,265.50

Finding the Fourth Proportional to 2,497.23, 3,748.15 and 1,265.50

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Solution

The fourth proportional to 2,497.23, 3,748.15 and 1,265.50 is: 1,899.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.23 : 3,748.15 = 1,265.50 : x
  2. Step 2: Convert to fraction form
    2,497.23/3,748.15 = 1,265.50/x
  3. Step 3: Cross multiply
    2,497.23x = 3,748.15 × 1,265.50
  4. Step 4: Simplify right side
    2,497.23x = 4,743,290.03
  5. Step 5: Solve for x
    x = 4,743,290.03/2,497.23
  6. Step 6: Final answer
    x = 1,899.42

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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.