Home / 26,510.92-39,775.56-13,352.56

Finding the Fourth Proportional to 26,510.92, 39,775.56 and 13,352.56

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Solution

The fourth proportional to 26,510.92, 39,775.56 and 13,352.56 is: 20,033.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,510.92 : 39,775.56 = 13,352.56 : x
  2. Step 2: Convert to fraction form
    26,510.92/39,775.56 = 13,352.56/x
  3. Step 3: Cross multiply
    26,510.92x = 39,775.56 × 13,352.56
  4. Step 4: Simplify right side
    26,510.92x = 531,105,551.43
  5. Step 5: Solve for x
    x = 531,105,551.43/26,510.92
  6. Step 6: Final answer
    x = 20,033.46

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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.