Home / 22,762.60-34,163.10-11,085.80

Finding the Fourth Proportional to 22,762.60, 34,163.10 and 11,085.80

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Solution

The fourth proportional to 22,762.60, 34,163.10 and 11,085.80 is: 16,638.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,762.60 : 34,163.10 = 11,085.80 : x
  2. Step 2: Convert to fraction form
    22,762.60/34,163.10 = 11,085.80/x
  3. Step 3: Cross multiply
    22,762.60x = 34,163.10 × 11,085.80
  4. Step 4: Simplify right side
    22,762.60x = 378,725,293.98
  5. Step 5: Solve for x
    x = 378,725,293.98/22,762.60
  6. Step 6: Final answer
    x = 16,638.05

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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.