Home / 8,846.09-12,209.34-5,071.79

Finding the Fourth Proportional to 8,846.09, 12,209.34 and 5,071.79

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Solution

The fourth proportional to 8,846.09, 12,209.34 and 5,071.79 is: 7,000.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,846.09 : 12,209.34 = 5,071.79 : x
  2. Step 2: Convert to fraction form
    8,846.09/12,209.34 = 5,071.79/x
  3. Step 3: Cross multiply
    8,846.09x = 12,209.34 × 5,071.79
  4. Step 4: Simplify right side
    8,846.09x = 61,923,258.06
  5. Step 5: Solve for x
    x = 61,923,258.06/8,846.09
  6. Step 6: Final answer
    x = 7,000.07

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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.