Home / 26,100.93-39,151.40-7,632.93

Finding the Fourth Proportional to 26,100.93, 39,151.40 and 7,632.93

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Solution

The fourth proportional to 26,100.93, 39,151.40 and 7,632.93 is: 11,449.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,100.93 : 39,151.40 = 7,632.93 : x
  2. Step 2: Convert to fraction form
    26,100.93/39,151.40 = 7,632.93/x
  3. Step 3: Cross multiply
    26,100.93x = 39,151.40 × 7,632.93
  4. Step 4: Simplify right side
    26,100.93x = 298,839,857.44
  5. Step 5: Solve for x
    x = 298,839,857.44/26,100.93
  6. Step 6: Final answer
    x = 11,449.40

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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.