Home / 11,172.66-16,758.71-2,852.74

Finding the Fourth Proportional to 11,172.66, 16,758.71 and 2,852.74

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Solution

The fourth proportional to 11,172.66, 16,758.71 and 2,852.74 is: 4,279.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,172.66 : 16,758.71 = 2,852.74 : x
  2. Step 2: Convert to fraction form
    11,172.66/16,758.71 = 2,852.74/x
  3. Step 3: Cross multiply
    11,172.66x = 16,758.71 × 2,852.74
  4. Step 4: Simplify right side
    11,172.66x = 47,808,242.37
  5. Step 5: Solve for x
    x = 47,808,242.37/11,172.66
  6. Step 6: Final answer
    x = 4,279.04

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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.