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Finding the Fourth Proportional to 45,696.13, 63,062.04 and 25,553.86

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Solution

The fourth proportional to 45,696.13, 63,062.04 and 25,553.86 is: 35,265.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,696.13 : 63,062.04 = 25,553.86 : x
  2. Step 2: Convert to fraction form
    45,696.13/63,062.04 = 25,553.86/x
  3. Step 3: Cross multiply
    45,696.13x = 63,062.04 × 25,553.86
  4. Step 4: Simplify right side
    45,696.13x = 1,611,478,541.47
  5. Step 5: Solve for x
    x = 1,611,478,541.47/45,696.13
  6. Step 6: Final answer
    x = 35,265.10

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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.