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Finding the Fourth Proportional to 45,884.96, 63,326.04 and 25,747.28

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Solution

The fourth proportional to 45,884.96, 63,326.04 and 25,747.28 is: 35,533.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,884.96 : 63,326.04 = 25,747.28 : x
  2. Step 2: Convert to fraction form
    45,884.96/63,326.04 = 25,747.28/x
  3. Step 3: Cross multiply
    45,884.96x = 63,326.04 × 25,747.28
  4. Step 4: Simplify right side
    45,884.96x = 1,630,473,283.17
  5. Step 5: Solve for x
    x = 1,630,473,283.17/45,884.96
  6. Step 6: Final answer
    x = 35,533.94

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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.