Home / 26,236.19-39,339.69-10,635.59

Finding the Fourth Proportional to 26,236.19, 39,339.69 and 10,635.59

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Solution

The fourth proportional to 26,236.19, 39,339.69 and 10,635.59 is: 15,947.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,236.19 : 39,339.69 = 10,635.59 : x
  2. Step 2: Convert to fraction form
    26,236.19/39,339.69 = 10,635.59/x
  3. Step 3: Cross multiply
    26,236.19x = 39,339.69 × 10,635.59
  4. Step 4: Simplify right side
    26,236.19x = 418,400,813.57
  5. Step 5: Solve for x
    x = 418,400,813.57/26,236.19
  6. Step 6: Final answer
    x = 15,947.47

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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.