Home / 8,829.46-12,187.85-5,846.25

Finding the Fourth Proportional to 8,829.46, 12,187.85 and 5,846.25

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Solution

The fourth proportional to 8,829.46, 12,187.85 and 5,846.25 is: 8,069.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829.46 : 12,187.85 = 5,846.25 : x
  2. Step 2: Convert to fraction form
    8,829.46/12,187.85 = 5,846.25/x
  3. Step 3: Cross multiply
    8,829.46x = 12,187.85 × 5,846.25
  4. Step 4: Simplify right side
    8,829.46x = 71,253,271.07
  5. Step 5: Solve for x
    x = 71,253,271.07/8,829.46
  6. Step 6: Final answer
    x = 8,069.95

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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.