Home / 25,292.32-37,965.20-14,208.48

Finding the Fourth Proportional to 25,292.32, 37,965.20 and 14,208.48

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Solution

The fourth proportional to 25,292.32, 37,965.20 and 14,208.48 is: 21,327.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,292.32 : 37,965.20 = 14,208.48 : x
  2. Step 2: Convert to fraction form
    25,292.32/37,965.20 = 14,208.48/x
  3. Step 3: Cross multiply
    25,292.32x = 37,965.20 × 14,208.48
  4. Step 4: Simplify right side
    25,292.32x = 539,427,784.90
  5. Step 5: Solve for x
    x = 539,427,784.90/25,292.32
  6. Step 6: Final answer
    x = 21,327.73

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1.5x scale

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.