Home / 22,895.90-31,621.97-19,340.85

Finding the Fourth Proportional to 22,895.90, 31,621.97 and 19,340.85

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Solution

The fourth proportional to 22,895.90, 31,621.97 and 19,340.85 is: 26,712.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,895.90 : 31,621.97 = 19,340.85 : x
  2. Step 2: Convert to fraction form
    22,895.90/31,621.97 = 19,340.85/x
  3. Step 3: Cross multiply
    22,895.90x = 31,621.97 × 19,340.85
  4. Step 4: Simplify right side
    22,895.90x = 611,595,902.13
  5. Step 5: Solve for x
    x = 611,595,902.13/22,895.90
  6. Step 6: Final answer
    x = 26,712.02

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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.