Home / 25,410.42-38,092.92-12,923.46

Finding the Fourth Proportional to 25,410.42, 38,092.92 and 12,923.46

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Solution

The fourth proportional to 25,410.42, 38,092.92 and 12,923.46 is: 19,373.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,410.42 : 38,092.92 = 12,923.46 : x
  2. Step 2: Convert to fraction form
    25,410.42/38,092.92 = 12,923.46/x
  3. Step 3: Cross multiply
    25,410.42x = 38,092.92 × 12,923.46
  4. Step 4: Simplify right side
    25,410.42x = 492,292,327.90
  5. Step 5: Solve for x
    x = 492,292,327.90/25,410.42
  6. Step 6: Final answer
    x = 19,373.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.