Home / 5,373.57-7,415.60-3,248.42

Finding the Fourth Proportional to 5,373.57, 7,415.60 and 3,248.42

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Solution

The fourth proportional to 5,373.57, 7,415.60 and 3,248.42 is: 4,482.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373.57 : 7,415.60 = 3,248.42 : x
  2. Step 2: Convert to fraction form
    5,373.57/7,415.60 = 3,248.42/x
  3. Step 3: Cross multiply
    5,373.57x = 7,415.60 × 3,248.42
  4. Step 4: Simplify right side
    5,373.57x = 24,088,958.73
  5. Step 5: Solve for x
    x = 24,088,958.73/5,373.57
  6. Step 6: Final answer
    x = 4,482.86

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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.