Home / 3,559.68-5,330.88-3,006.72

Finding the Fourth Proportional to 3,559.68, 5,330.88 and 3,006.72

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Solution

The fourth proportional to 3,559.68, 5,330.88 and 3,006.72 is: 4,502.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559.68 : 5,330.88 = 3,006.72 : x
  2. Step 2: Convert to fraction form
    3,559.68/5,330.88 = 3,006.72/x
  3. Step 3: Cross multiply
    3,559.68x = 5,330.88 × 3,006.72
  4. Step 4: Simplify right side
    3,559.68x = 16,028,463.51
  5. Step 5: Solve for x
    x = 16,028,463.51/3,559.68
  6. Step 6: Final answer
    x = 4,502.78

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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.