Home / 8,851.77-12,215.44-4,873.14

Finding the Fourth Proportional to 8,851.77, 12,215.44 and 4,873.14

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Solution

The fourth proportional to 8,851.77, 12,215.44 and 4,873.14 is: 6,724.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.77 : 12,215.44 = 4,873.14 : x
  2. Step 2: Convert to fraction form
    8,851.77/12,215.44 = 4,873.14/x
  3. Step 3: Cross multiply
    8,851.77x = 12,215.44 × 4,873.14
  4. Step 4: Simplify right side
    8,851.77x = 59,527,524.92
  5. Step 5: Solve for x
    x = 59,527,524.92/8,851.77
  6. Step 6: Final answer
    x = 6,724.93

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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.