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Finding the Fourth Proportional to 18,593.25, 25,658.54 and 10,095.21

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Solution

The fourth proportional to 18,593.25, 25,658.54 and 10,095.21 is: 13,931.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,593.25 : 25,658.54 = 10,095.21 : x
  2. Step 2: Convert to fraction form
    18,593.25/25,658.54 = 10,095.21/x
  3. Step 3: Cross multiply
    18,593.25x = 25,658.54 × 10,095.21
  4. Step 4: Simplify right side
    18,593.25x = 259,028,264.81
  5. Step 5: Solve for x
    x = 259,028,264.81/18,593.25
  6. Step 6: Final answer
    x = 13,931.31

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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.