Home / 25,651.46-35,399.62-16,091.76

Finding the Fourth Proportional to 25,651.46, 35,399.62 and 16,091.76

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Solution

The fourth proportional to 25,651.46, 35,399.62 and 16,091.76 is: 22,207.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,651.46 : 35,399.62 = 16,091.76 : x
  2. Step 2: Convert to fraction form
    25,651.46/35,399.62 = 16,091.76/x
  3. Step 3: Cross multiply
    25,651.46x = 35,399.62 × 16,091.76
  4. Step 4: Simplify right side
    25,651.46x = 569,642,108.67
  5. Step 5: Solve for x
    x = 569,642,108.67/25,651.46
  6. Step 6: Final answer
    x = 22,207.01

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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.