Home / 3,572.42-5,357.85-2,529.50

Finding the Fourth Proportional to 3,572.42, 5,357.85 and 2,529.50

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Solution

The fourth proportional to 3,572.42, 5,357.85 and 2,529.50 is: 3,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572.42 : 5,357.85 = 2,529.50 : x
  2. Step 2: Convert to fraction form
    3,572.42/5,357.85 = 2,529.50/x
  3. Step 3: Cross multiply
    3,572.42x = 5,357.85 × 2,529.50
  4. Step 4: Simplify right side
    3,572.42x = 13,552,654.79
  5. Step 5: Solve for x
    x = 13,552,654.79/3,572.42
  6. Step 6: Final answer
    x = 3,793.70

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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.