Home / 22,947.90-34,341.66-19,864.23

Finding the Fourth Proportional to 22,947.90, 34,341.66 and 19,864.23

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Solution

The fourth proportional to 22,947.90, 34,341.66 and 19,864.23 is: 29,726.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,947.90 : 34,341.66 = 19,864.23 : x
  2. Step 2: Convert to fraction form
    22,947.90/34,341.66 = 19,864.23/x
  3. Step 3: Cross multiply
    22,947.90x = 34,341.66 × 19,864.23
  4. Step 4: Simplify right side
    22,947.90x = 682,170,632.82
  5. Step 5: Solve for x
    x = 682,170,632.82/22,947.90
  6. Step 6: Final answer
    x = 29,726.93

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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.