Home / 16,085.10-22,197.33-9,011.10

Finding the Fourth Proportional to 16,085.10, 22,197.33 and 9,011.10

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Solution

The fourth proportional to 16,085.10, 22,197.33 and 9,011.10 is: 12,435.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,085.10 : 22,197.33 = 9,011.10 : x
  2. Step 2: Convert to fraction form
    16,085.10/22,197.33 = 9,011.10/x
  3. Step 3: Cross multiply
    16,085.10x = 22,197.33 × 9,011.10
  4. Step 4: Simplify right side
    16,085.10x = 200,022,360.36
  5. Step 5: Solve for x
    x = 200,022,360.36/16,085.10
  6. Step 6: Final answer
    x = 12,435.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.