Home / 22,497.24-31,029.41-19,947.99

Finding the Fourth Proportional to 22,497.24, 31,029.41 and 19,947.99

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Solution

The fourth proportional to 22,497.24, 31,029.41 and 19,947.99 is: 27,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,497.24 : 31,029.41 = 19,947.99 : x
  2. Step 2: Convert to fraction form
    22,497.24/31,029.41 = 19,947.99/x
  3. Step 3: Cross multiply
    22,497.24x = 31,029.41 × 19,947.99
  4. Step 4: Simplify right side
    22,497.24x = 618,974,360.39
  5. Step 5: Solve for x
    x = 618,974,360.39/22,497.24
  6. Step 6: Final answer
    x = 27,513.35

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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.