Home / 8,834.95-12,201.77-5,485.73

Finding the Fourth Proportional to 8,834.95, 12,201.77 and 5,485.73

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Solution

The fourth proportional to 8,834.95, 12,201.77 and 5,485.73 is: 7,576.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,834.95 : 12,201.77 = 5,485.73 : x
  2. Step 2: Convert to fraction form
    8,834.95/12,201.77 = 5,485.73/x
  3. Step 3: Cross multiply
    8,834.95x = 12,201.77 × 5,485.73
  4. Step 4: Simplify right side
    8,834.95x = 66,935,615.74
  5. Step 5: Solve for x
    x = 66,935,615.74/8,834.95
  6. Step 6: Final answer
    x = 7,576.23

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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.