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Finding the Fourth Proportional to 22,510.48, 33,765.24 and 6,927.76

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Solution

The fourth proportional to 22,510.48, 33,765.24 and 6,927.76 is: 10,391.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,510.48 : 33,765.24 = 6,927.76 : x
  2. Step 2: Convert to fraction form
    22,510.48/33,765.24 = 6,927.76/x
  3. Step 3: Cross multiply
    22,510.48x = 33,765.24 × 6,927.76
  4. Step 4: Simplify right side
    22,510.48x = 233,917,479.06
  5. Step 5: Solve for x
    x = 233,917,479.06/22,510.48
  6. Step 6: Final answer
    x = 10,391.49

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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.