Home / 22,482.21-30,949.25-19,319.97

Finding the Fourth Proportional to 22,482.21, 30,949.25 and 19,319.97

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Solution

The fourth proportional to 22,482.21, 30,949.25 and 19,319.97 is: 26,596.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,482.21 : 30,949.25 = 19,319.97 : x
  2. Step 2: Convert to fraction form
    22,482.21/30,949.25 = 19,319.97/x
  3. Step 3: Cross multiply
    22,482.21x = 30,949.25 × 19,319.97
  4. Step 4: Simplify right side
    22,482.21x = 597,938,484.92
  5. Step 5: Solve for x
    x = 597,938,484.92/22,482.21
  6. Step 6: Final answer
    x = 26,596.07

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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.