Home / 25,110.06-37,616.40-13,983

Finding the Fourth Proportional to 25,110.06, 37,616.40 and 13,983

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Solution

The fourth proportional to 25,110.06, 37,616.40 and 13,983 is: 20,947.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.06 : 37,616.40 = 13,983 : x
  2. Step 2: Convert to fraction form
    25,110.06/37,616.40 = 13,983/x
  3. Step 3: Cross multiply
    25,110.06x = 37,616.40 × 13,983
  4. Step 4: Simplify right side
    25,110.06x = 525,990,121.20
  5. Step 5: Solve for x
    x = 525,990,121.20/25,110.06
  6. Step 6: Final answer
    x = 20,947.39

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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.