Home / 19,329.38-26,674.89-10,947.62

Finding the Fourth Proportional to 19,329.38, 26,674.89 and 10,947.62

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Solution

The fourth proportional to 19,329.38, 26,674.89 and 10,947.62 is: 15,107.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329.38 : 26,674.89 = 10,947.62 : x
  2. Step 2: Convert to fraction form
    19,329.38/26,674.89 = 10,947.62/x
  3. Step 3: Cross multiply
    19,329.38x = 26,674.89 × 10,947.62
  4. Step 4: Simplify right side
    19,329.38x = 292,026,559.26
  5. Step 5: Solve for x
    x = 292,026,559.26/19,329.38
  6. Step 6: Final answer
    x = 15,107.91

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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.