Home / 27,271.55-40,908.14-7,551.56

Finding the Fourth Proportional to 27,271.55, 40,908.14 and 7,551.56

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Solution

The fourth proportional to 27,271.55, 40,908.14 and 7,551.56 is: 11,327.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,271.55 : 40,908.14 = 7,551.56 : x
  2. Step 2: Convert to fraction form
    27,271.55/40,908.14 = 7,551.56/x
  3. Step 3: Cross multiply
    27,271.55x = 40,908.14 × 7,551.56
  4. Step 4: Simplify right side
    27,271.55x = 308,920,366.53
  5. Step 5: Solve for x
    x = 308,920,366.53/27,271.55
  6. Step 6: Final answer
    x = 11,327.57

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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.