Home / 24,941.96-34,420.11-13,611.55

Finding the Fourth Proportional to 24,941.96, 34,420.11 and 13,611.55

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Solution

The fourth proportional to 24,941.96, 34,420.11 and 13,611.55 is: 18,784.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,941.96 : 34,420.11 = 13,611.55 : x
  2. Step 2: Convert to fraction form
    24,941.96/34,420.11 = 13,611.55/x
  3. Step 3: Cross multiply
    24,941.96x = 34,420.11 × 13,611.55
  4. Step 4: Simplify right side
    24,941.96x = 468,510,808.11
  5. Step 5: Solve for x
    x = 468,510,808.11/24,941.96
  6. Step 6: Final answer
    x = 18,784.04

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Double scale
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Similar ratio
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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.