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Finding the Fourth Proportional to 44,806.80, 61,829.76 and 25,945.12

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Solution

The fourth proportional to 44,806.80, 61,829.76 and 25,945.12 is: 35,802.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,806.80 : 61,829.76 = 25,945.12 : x
  2. Step 2: Convert to fraction form
    44,806.80/61,829.76 = 25,945.12/x
  3. Step 3: Cross multiply
    44,806.80x = 61,829.76 × 25,945.12
  4. Step 4: Simplify right side
    44,806.80x = 1,604,180,542.77
  5. Step 5: Solve for x
    x = 1,604,180,542.77/44,806.80
  6. Step 6: Final answer
    x = 35,802.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.