Home / 25,398.56-35,050.38-14,067.20

Finding the Fourth Proportional to 25,398.56, 35,050.38 and 14,067.20

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Solution

The fourth proportional to 25,398.56, 35,050.38 and 14,067.20 is: 19,412.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,398.56 : 35,050.38 = 14,067.20 : x
  2. Step 2: Convert to fraction form
    25,398.56/35,050.38 = 14,067.20/x
  3. Step 3: Cross multiply
    25,398.56x = 35,050.38 × 14,067.20
  4. Step 4: Simplify right side
    25,398.56x = 493,060,705.54
  5. Step 5: Solve for x
    x = 493,060,705.54/25,398.56
  6. Step 6: Final answer
    x = 19,412.94

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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.