Home / 22,759.92-34,119.06-19,272.36

Finding the Fourth Proportional to 22,759.92, 34,119.06 and 19,272.36

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Solution

The fourth proportional to 22,759.92, 34,119.06 and 19,272.36 is: 28,890.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,759.92 : 34,119.06 = 19,272.36 : x
  2. Step 2: Convert to fraction form
    22,759.92/34,119.06 = 19,272.36/x
  3. Step 3: Cross multiply
    22,759.92x = 34,119.06 × 19,272.36
  4. Step 4: Simplify right side
    22,759.92x = 657,554,807.18
  5. Step 5: Solve for x
    x = 657,554,807.18/22,759.92
  6. Step 6: Final answer
    x = 28,890.91

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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.