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Finding the Fourth Proportional to 44,392.88, 61,263.99 and 25,530

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Solution

The fourth proportional to 44,392.88, 61,263.99 and 25,530 is: 35,232.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,392.88 : 61,263.99 = 25,530 : x
  2. Step 2: Convert to fraction form
    44,392.88/61,263.99 = 25,530/x
  3. Step 3: Cross multiply
    44,392.88x = 61,263.99 × 25,530
  4. Step 4: Simplify right side
    44,392.88x = 1,564,069,664.70
  5. Step 5: Solve for x
    x = 1,564,069,664.70/44,392.88
  6. Step 6: Final answer
    x = 35,232.45

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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.