Home / 52,673.96-78,999.19-15,225.71

Finding the Fourth Proportional to 52,673.96, 78,999.19 and 15,225.71

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Solution

The fourth proportional to 52,673.96, 78,999.19 and 15,225.71 is: 22,835.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,673.96 : 78,999.19 = 15,225.71 : x
  2. Step 2: Convert to fraction form
    52,673.96/78,999.19 = 15,225.71/x
  3. Step 3: Cross multiply
    52,673.96x = 78,999.19 × 15,225.71
  4. Step 4: Simplify right side
    52,673.96x = 1,202,818,324.11
  5. Step 5: Solve for x
    x = 1,202,818,324.11/52,673.96
  6. Step 6: Final answer
    x = 22,835.16

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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.