Home / 25,770.95-35,563.29-15,161.27

Finding the Fourth Proportional to 25,770.95, 35,563.29 and 15,161.27

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Solution

The fourth proportional to 25,770.95, 35,563.29 and 15,161.27 is: 20,922.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,770.95 : 35,563.29 = 15,161.27 : x
  2. Step 2: Convert to fraction form
    25,770.95/35,563.29 = 15,161.27/x
  3. Step 3: Cross multiply
    25,770.95x = 35,563.29 × 15,161.27
  4. Step 4: Simplify right side
    25,770.95x = 539,184,463.96
  5. Step 5: Solve for x
    x = 539,184,463.96/25,770.95
  6. Step 6: Final answer
    x = 20,922.18

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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.