Home / 24,961.33-34,446.81-13,630.54

Finding the Fourth Proportional to 24,961.33, 34,446.81 and 13,630.54

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Solution

The fourth proportional to 24,961.33, 34,446.81 and 13,630.54 is: 18,810.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,961.33 : 34,446.81 = 13,630.54 : x
  2. Step 2: Convert to fraction form
    24,961.33/34,446.81 = 13,630.54/x
  3. Step 3: Cross multiply
    24,961.33x = 34,446.81 × 13,630.54
  4. Step 4: Simplify right side
    24,961.33x = 469,528,621.58
  5. Step 5: Solve for x
    x = 469,528,621.58/24,961.33
  6. Step 6: Final answer
    x = 18,810.24

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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.