Home / 41,318.76-61,943.59-19,148.02

Finding the Fourth Proportional to 41,318.76, 61,943.59 and 19,148.02

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Solution

The fourth proportional to 41,318.76, 61,943.59 and 19,148.02 is: 28,706.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,318.76 : 61,943.59 = 19,148.02 : x
  2. Step 2: Convert to fraction form
    41,318.76/61,943.59 = 19,148.02/x
  3. Step 3: Cross multiply
    41,318.76x = 61,943.59 × 19,148.02
  4. Step 4: Simplify right side
    41,318.76x = 1,186,097,100.19
  5. Step 5: Solve for x
    x = 1,186,097,100.19/41,318.76
  6. Step 6: Final answer
    x = 28,706.02

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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.