Home / 7,444.04-11,157.88-3,279.64

Finding the Fourth Proportional to 7,444.04, 11,157.88 and 3,279.64

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Solution

The fourth proportional to 7,444.04, 11,157.88 and 3,279.64 is: 4,915.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444.04 : 11,157.88 = 3,279.64 : x
  2. Step 2: Convert to fraction form
    7,444.04/11,157.88 = 3,279.64/x
  3. Step 3: Cross multiply
    7,444.04x = 11,157.88 × 3,279.64
  4. Step 4: Simplify right side
    7,444.04x = 36,593,829.56
  5. Step 5: Solve for x
    x = 36,593,829.56/7,444.04
  6. Step 6: Final answer
    x = 4,915.86

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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.