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Finding the Fourth Proportional to 18,794.52, 25,937.28 and 10,410.48

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Solution

The fourth proportional to 18,794.52, 25,937.28 and 10,410.48 is: 14,366.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,794.52 : 25,937.28 = 10,410.48 : x
  2. Step 2: Convert to fraction form
    18,794.52/25,937.28 = 10,410.48/x
  3. Step 3: Cross multiply
    18,794.52x = 25,937.28 × 10,410.48
  4. Step 4: Simplify right side
    18,794.52x = 270,019,534.69
  5. Step 5: Solve for x
    x = 270,019,534.69/18,794.52
  6. Step 6: Final answer
    x = 14,366.93

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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.