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Finding the Fourth Proportional to 45,675.52, 63,035.16 and 25,532.48

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Solution

The fourth proportional to 45,675.52, 63,035.16 and 25,532.48 is: 35,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,675.52 : 63,035.16 = 25,532.48 : x
  2. Step 2: Convert to fraction form
    45,675.52/63,035.16 = 25,532.48/x
  3. Step 3: Cross multiply
    45,675.52x = 63,035.16 × 25,532.48
  4. Step 4: Simplify right side
    45,675.52x = 1,609,443,962.00
  5. Step 5: Solve for x
    x = 1,609,443,962.00/45,675.52
  6. Step 6: Final answer
    x = 35,236.47

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1.5x scale

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.