Home / 18,402.24-27,586.20-7,306.80

Finding the Fourth Proportional to 18,402.24, 27,586.20 and 7,306.80

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Solution

The fourth proportional to 18,402.24, 27,586.20 and 7,306.80 is: 10,953.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,402.24 : 27,586.20 = 7,306.80 : x
  2. Step 2: Convert to fraction form
    18,402.24/27,586.20 = 7,306.80/x
  3. Step 3: Cross multiply
    18,402.24x = 27,586.20 × 7,306.80
  4. Step 4: Simplify right side
    18,402.24x = 201,566,846.16
  5. Step 5: Solve for x
    x = 201,566,846.16/18,402.24
  6. Step 6: Final answer
    x = 10,953.39

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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.