Home / 8,851.06-12,214.38-4,872.07

Finding the Fourth Proportional to 8,851.06, 12,214.38 and 4,872.07

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Solution

The fourth proportional to 8,851.06, 12,214.38 and 4,872.07 is: 6,723.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.06 : 12,214.38 = 4,872.07 : x
  2. Step 2: Convert to fraction form
    8,851.06/12,214.38 = 4,872.07/x
  3. Step 3: Cross multiply
    8,851.06x = 12,214.38 × 4,872.07
  4. Step 4: Simplify right side
    8,851.06x = 59,509,314.37
  5. Step 5: Solve for x
    x = 59,509,314.37/8,851.06
  6. Step 6: Final answer
    x = 6,723.41

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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.