Home / 25,456.96-35,129.95-14,126.41

Finding the Fourth Proportional to 25,456.96, 35,129.95 and 14,126.41

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Solution

The fourth proportional to 25,456.96, 35,129.95 and 14,126.41 is: 19,494.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,456.96 : 35,129.95 = 14,126.41 : x
  2. Step 2: Convert to fraction form
    25,456.96/35,129.95 = 14,126.41/x
  3. Step 3: Cross multiply
    25,456.96x = 35,129.95 × 14,126.41
  4. Step 4: Simplify right side
    25,456.96x = 496,260,076.98
  5. Step 5: Solve for x
    x = 496,260,076.98/25,456.96
  6. Step 6: Final answer
    x = 19,494.08

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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.