Home / 22,663.48-33,765.27-21,548.12

Finding the Fourth Proportional to 22,663.48, 33,765.27 and 21,548.12

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Solution

The fourth proportional to 22,663.48, 33,765.27 and 21,548.12 is: 32,103.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,663.48 : 33,765.27 = 21,548.12 : x
  2. Step 2: Convert to fraction form
    22,663.48/33,765.27 = 21,548.12/x
  3. Step 3: Cross multiply
    22,663.48x = 33,765.27 × 21,548.12
  4. Step 4: Simplify right side
    22,663.48x = 727,578,089.79
  5. Step 5: Solve for x
    x = 727,578,089.79/22,663.48
  6. Step 6: Final answer
    x = 32,103.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.