Home / 22,322.97-33,484.05-18,835.29

Finding the Fourth Proportional to 22,322.97, 33,484.05 and 18,835.29

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Solution

The fourth proportional to 22,322.97, 33,484.05 and 18,835.29 is: 28,252.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,322.97 : 33,484.05 = 18,835.29 : x
  2. Step 2: Convert to fraction form
    22,322.97/33,484.05 = 18,835.29/x
  3. Step 3: Cross multiply
    22,322.97x = 33,484.05 × 18,835.29
  4. Step 4: Simplify right side
    22,322.97x = 630,681,792.12
  5. Step 5: Solve for x
    x = 630,681,792.12/22,322.97
  6. Step 6: Final answer
    x = 28,252.59

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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.