Home / 12,544.22-18,834.76-5,975.12

Finding the Fourth Proportional to 12,544.22, 18,834.76 and 5,975.12

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Solution

The fourth proportional to 12,544.22, 18,834.76 and 5,975.12 is: 8,971.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544.22 : 18,834.76 = 5,975.12 : x
  2. Step 2: Convert to fraction form
    12,544.22/18,834.76 = 5,975.12/x
  3. Step 3: Cross multiply
    12,544.22x = 18,834.76 × 5,975.12
  4. Step 4: Simplify right side
    12,544.22x = 112,539,951.17
  5. Step 5: Solve for x
    x = 112,539,951.17/12,544.22
  6. Step 6: Final answer
    x = 8,971.46

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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.