Home / 3,728.97-5,593.73-1,538.19

Finding the Fourth Proportional to 3,728.97, 5,593.73 and 1,538.19

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Solution

The fourth proportional to 3,728.97, 5,593.73 and 1,538.19 is: 2,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728.97 : 5,593.73 = 1,538.19 : x
  2. Step 2: Convert to fraction form
    3,728.97/5,593.73 = 1,538.19/x
  3. Step 3: Cross multiply
    3,728.97x = 5,593.73 × 1,538.19
  4. Step 4: Simplify right side
    3,728.97x = 8,604,211.86
  5. Step 5: Solve for x
    x = 8,604,211.86/3,728.97
  6. Step 6: Final answer
    x = 2,307.40

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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.