Home / 3,463.23-5,193.95-1,515.03

Finding the Fourth Proportional to 3,463.23, 5,193.95 and 1,515.03

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Solution

The fourth proportional to 3,463.23, 5,193.95 and 1,515.03 is: 2,272.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463.23 : 5,193.95 = 1,515.03 : x
  2. Step 2: Convert to fraction form
    3,463.23/5,193.95 = 1,515.03/x
  3. Step 3: Cross multiply
    3,463.23x = 5,193.95 × 1,515.03
  4. Step 4: Simplify right side
    3,463.23x = 7,868,982.49
  5. Step 5: Solve for x
    x = 7,868,982.49/3,463.23
  6. Step 6: Final answer
    x = 2,272.15

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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.