Home / 4,451.29-6,675.55-1,528.90

Finding the Fourth Proportional to 4,451.29, 6,675.55 and 1,528.90

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Solution

The fourth proportional to 4,451.29, 6,675.55 and 1,528.90 is: 2,292.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.29 : 6,675.55 = 1,528.90 : x
  2. Step 2: Convert to fraction form
    4,451.29/6,675.55 = 1,528.90/x
  3. Step 3: Cross multiply
    4,451.29x = 6,675.55 × 1,528.90
  4. Step 4: Simplify right side
    4,451.29x = 10,206,248.40
  5. Step 5: Solve for x
    x = 10,206,248.40/4,451.29
  6. Step 6: Final answer
    x = 2,292.87

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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.