Home / 22,363.25-30,848.51-13,861.49

Finding the Fourth Proportional to 22,363.25, 30,848.51 and 13,861.49

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Solution

The fourth proportional to 22,363.25, 30,848.51 and 13,861.49 is: 19,120.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363.25 : 30,848.51 = 13,861.49 : x
  2. Step 2: Convert to fraction form
    22,363.25/30,848.51 = 13,861.49/x
  3. Step 3: Cross multiply
    22,363.25x = 30,848.51 × 13,861.49
  4. Step 4: Simplify right side
    22,363.25x = 427,606,193.29
  5. Step 5: Solve for x
    x = 427,606,193.29/22,363.25
  6. Step 6: Final answer
    x = 19,120.94

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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.