Home / 27,271.42-40,902.57-7,551.97

Finding the Fourth Proportional to 27,271.42, 40,902.57 and 7,551.97

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Solution

The fourth proportional to 27,271.42, 40,902.57 and 7,551.97 is: 11,326.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,271.42 : 40,902.57 = 7,551.97 : x
  2. Step 2: Convert to fraction form
    27,271.42/40,902.57 = 7,551.97/x
  3. Step 3: Cross multiply
    27,271.42x = 40,902.57 × 7,551.97
  4. Step 4: Simplify right side
    27,271.42x = 308,894,981.56
  5. Step 5: Solve for x
    x = 308,894,981.56/27,271.42
  6. Step 6: Final answer
    x = 11,326.69

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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.