Home / 26,928.55-40,338.81-16,248.79

Finding the Fourth Proportional to 26,928.55, 40,338.81 and 16,248.79

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Solution

The fourth proportional to 26,928.55, 40,338.81 and 16,248.79 is: 24,340.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,928.55 : 40,338.81 = 16,248.79 : x
  2. Step 2: Convert to fraction form
    26,928.55/40,338.81 = 16,248.79/x
  3. Step 3: Cross multiply
    26,928.55x = 40,338.81 × 16,248.79
  4. Step 4: Simplify right side
    26,928.55x = 655,456,865.29
  5. Step 5: Solve for x
    x = 655,456,865.29/26,928.55
  6. Step 6: Final answer
    x = 24,340.59

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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.