Home / 26,393.76-39,528.12-22,912.08

Finding the Fourth Proportional to 26,393.76, 39,528.12 and 22,912.08

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Solution

The fourth proportional to 26,393.76, 39,528.12 and 22,912.08 is: 34,313.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,393.76 : 39,528.12 = 22,912.08 : x
  2. Step 2: Convert to fraction form
    26,393.76/39,528.12 = 22,912.08/x
  3. Step 3: Cross multiply
    26,393.76x = 39,528.12 × 22,912.08
  4. Step 4: Simplify right side
    26,393.76x = 905,671,447.69
  5. Step 5: Solve for x
    x = 905,671,447.69/26,393.76
  6. Step 6: Final answer
    x = 34,313.85

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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.