Home / 49,047.68-73,564.50-15,763.36

Finding the Fourth Proportional to 49,047.68, 73,564.50 and 15,763.36

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Solution

The fourth proportional to 49,047.68, 73,564.50 and 15,763.36 is: 23,642.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,047.68 : 73,564.50 = 15,763.36 : x
  2. Step 2: Convert to fraction form
    49,047.68/73,564.50 = 15,763.36/x
  3. Step 3: Cross multiply
    49,047.68x = 73,564.50 × 15,763.36
  4. Step 4: Simplify right side
    49,047.68x = 1,159,623,696.72
  5. Step 5: Solve for x
    x = 1,159,623,696.72/49,047.68
  6. Step 6: Final answer
    x = 23,642.78

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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.