Home / 18,368.24-27,552.18-5,717.84

Finding the Fourth Proportional to 18,368.24, 27,552.18 and 5,717.84

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Solution

The fourth proportional to 18,368.24, 27,552.18 and 5,717.84 is: 8,576.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,368.24 : 27,552.18 = 5,717.84 : x
  2. Step 2: Convert to fraction form
    18,368.24/27,552.18 = 5,717.84/x
  3. Step 3: Cross multiply
    18,368.24x = 27,552.18 × 5,717.84
  4. Step 4: Simplify right side
    18,368.24x = 157,538,956.89
  5. Step 5: Solve for x
    x = 157,538,956.89/18,368.24
  6. Step 6: Final answer
    x = 8,576.70

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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.