Home / 25,764.48-35,557.13-14,433.75

Finding the Fourth Proportional to 25,764.48, 35,557.13 and 14,433.75

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Solution

The fourth proportional to 25,764.48, 35,557.13 and 14,433.75 is: 19,919.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,764.48 : 35,557.13 = 14,433.75 : x
  2. Step 2: Convert to fraction form
    25,764.48/35,557.13 = 14,433.75/x
  3. Step 3: Cross multiply
    25,764.48x = 35,557.13 × 14,433.75
  4. Step 4: Simplify right side
    25,764.48x = 513,222,761.22
  5. Step 5: Solve for x
    x = 513,222,761.22/25,764.48
  6. Step 6: Final answer
    x = 19,919.78

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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.