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Finding the Fourth Proportional to 44,774.40, 61,783.82 and 25,908

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Solution

The fourth proportional to 44,774.40, 61,783.82 and 25,908 is: 35,750.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,774.40 : 61,783.82 = 25,908 : x
  2. Step 2: Convert to fraction form
    44,774.40/61,783.82 = 25,908/x
  3. Step 3: Cross multiply
    44,774.40x = 61,783.82 × 25,908
  4. Step 4: Simplify right side
    44,774.40x = 1,600,695,208.56
  5. Step 5: Solve for x
    x = 1,600,695,208.56/44,774.40
  6. Step 6: Final answer
    x = 35,750.23

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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.