Home / 5,601.88-7,730.04-3,244.78

Finding the Fourth Proportional to 5,601.88, 7,730.04 and 3,244.78

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Solution

The fourth proportional to 5,601.88, 7,730.04 and 3,244.78 is: 4,477.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601.88 : 7,730.04 = 3,244.78 : x
  2. Step 2: Convert to fraction form
    5,601.88/7,730.04 = 3,244.78/x
  3. Step 3: Cross multiply
    5,601.88x = 7,730.04 × 3,244.78
  4. Step 4: Simplify right side
    5,601.88x = 25,082,279.19
  5. Step 5: Solve for x
    x = 25,082,279.19/5,601.88
  6. Step 6: Final answer
    x = 4,477.48

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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.