Home / 15,552.24-23,291.22-8,521.72

Finding the Fourth Proportional to 15,552.24, 23,291.22 and 8,521.72

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Solution

The fourth proportional to 15,552.24, 23,291.22 and 8,521.72 is: 12,762.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552.24 : 23,291.22 = 8,521.72 : x
  2. Step 2: Convert to fraction form
    15,552.24/23,291.22 = 8,521.72/x
  3. Step 3: Cross multiply
    15,552.24x = 23,291.22 × 8,521.72
  4. Step 4: Simplify right side
    15,552.24x = 198,481,255.30
  5. Step 5: Solve for x
    x = 198,481,255.30/15,552.24
  6. Step 6: Final answer
    x = 12,762.23

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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.