Home / 22,432.11-33,669-11,346.63

Finding the Fourth Proportional to 22,432.11, 33,669 and 11,346.63

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Solution

The fourth proportional to 22,432.11, 33,669 and 11,346.63 is: 17,030.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,432.11 : 33,669 = 11,346.63 : x
  2. Step 2: Convert to fraction form
    22,432.11/33,669 = 11,346.63/x
  3. Step 3: Cross multiply
    22,432.11x = 33,669 × 11,346.63
  4. Step 4: Simplify right side
    22,432.11x = 382,029,685.47
  5. Step 5: Solve for x
    x = 382,029,685.47/22,432.11
  6. Step 6: Final answer
    x = 17,030.48

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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.