Home / 19,446.08-26,836.24-10,947.53

Finding the Fourth Proportional to 19,446.08, 26,836.24 and 10,947.53

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Solution

The fourth proportional to 19,446.08, 26,836.24 and 10,947.53 is: 15,107.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446.08 : 26,836.24 = 10,947.53 : x
  2. Step 2: Convert to fraction form
    19,446.08/26,836.24 = 10,947.53/x
  3. Step 3: Cross multiply
    19,446.08x = 26,836.24 × 10,947.53
  4. Step 4: Simplify right side
    19,446.08x = 293,790,496.47
  5. Step 5: Solve for x
    x = 293,790,496.47/19,446.08
  6. Step 6: Final answer
    x = 15,107.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.