Home / 25,520.95-35,219.01-14,191.48

Finding the Fourth Proportional to 25,520.95, 35,219.01 and 14,191.48

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Solution

The fourth proportional to 25,520.95, 35,219.01 and 14,191.48 is: 19,584.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,520.95 : 35,219.01 = 14,191.48 : x
  2. Step 2: Convert to fraction form
    25,520.95/35,219.01 = 14,191.48/x
  3. Step 3: Cross multiply
    25,520.95x = 35,219.01 × 14,191.48
  4. Step 4: Simplify right side
    25,520.95x = 499,809,876.03
  5. Step 5: Solve for x
    x = 499,809,876.03/25,520.95
  6. Step 6: Final answer
    x = 19,584.30

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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.