Home / 22,902.48-31,586.76-19,377.36

Finding the Fourth Proportional to 22,902.48, 31,586.76 and 19,377.36

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Solution

The fourth proportional to 22,902.48, 31,586.76 and 19,377.36 is: 26,724.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,902.48 : 31,586.76 = 19,377.36 : x
  2. Step 2: Convert to fraction form
    22,902.48/31,586.76 = 19,377.36/x
  3. Step 3: Cross multiply
    22,902.48x = 31,586.76 × 19,377.36
  4. Step 4: Simplify right side
    22,902.48x = 612,068,019.75
  5. Step 5: Solve for x
    x = 612,068,019.75/22,902.48
  6. Step 6: Final answer
    x = 26,724.97

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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.