Home / 22,720.72-34,215.02-19,833.04

Finding the Fourth Proportional to 22,720.72, 34,215.02 and 19,833.04

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Solution

The fourth proportional to 22,720.72, 34,215.02 and 19,833.04 is: 29,866.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,720.72 : 34,215.02 = 19,833.04 : x
  2. Step 2: Convert to fraction form
    22,720.72/34,215.02 = 19,833.04/x
  3. Step 3: Cross multiply
    22,720.72x = 34,215.02 × 19,833.04
  4. Step 4: Simplify right side
    22,720.72x = 678,587,860.26
  5. Step 5: Solve for x
    x = 678,587,860.26/22,720.72
  6. Step 6: Final answer
    x = 29,866.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.