Home / 26,866.52-40,300.08-8,146.64

Finding the Fourth Proportional to 26,866.52, 40,300.08 and 8,146.64

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Solution

The fourth proportional to 26,866.52, 40,300.08 and 8,146.64 is: 12,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,866.52 : 40,300.08 = 8,146.64 : x
  2. Step 2: Convert to fraction form
    26,866.52/40,300.08 = 8,146.64/x
  3. Step 3: Cross multiply
    26,866.52x = 40,300.08 × 8,146.64
  4. Step 4: Simplify right side
    26,866.52x = 328,310,243.73
  5. Step 5: Solve for x
    x = 328,310,243.73/26,866.52
  6. Step 6: Final answer
    x = 12,220.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.