Home / 41,308.81-61,964.66-13,229.71

Finding the Fourth Proportional to 41,308.81, 61,964.66 and 13,229.71

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Solution

The fourth proportional to 41,308.81, 61,964.66 and 13,229.71 is: 19,845.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,308.81 : 61,964.66 = 13,229.71 : x
  2. Step 2: Convert to fraction form
    41,308.81/61,964.66 = 13,229.71/x
  3. Step 3: Cross multiply
    41,308.81x = 61,964.66 × 13,229.71
  4. Step 4: Simplify right side
    41,308.81x = 819,774,482.05
  5. Step 5: Solve for x
    x = 819,774,482.05/41,308.81
  6. Step 6: Final answer
    x = 19,845.03

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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.