Home / 41,266.64-61,925.88-20,219.60

Finding the Fourth Proportional to 41,266.64, 61,925.88 and 20,219.60

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Solution

The fourth proportional to 41,266.64, 61,925.88 and 20,219.60 is: 30,342.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,266.64 : 61,925.88 = 20,219.60 : x
  2. Step 2: Convert to fraction form
    41,266.64/61,925.88 = 20,219.60/x
  3. Step 3: Cross multiply
    41,266.64x = 61,925.88 × 20,219.60
  4. Step 4: Simplify right side
    41,266.64x = 1,252,116,523.25
  5. Step 5: Solve for x
    x = 1,252,116,523.25/41,266.64
  6. Step 6: Final answer
    x = 30,342.10

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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.