Home / 26,986.55-40,482.52-8,266.37

Finding the Fourth Proportional to 26,986.55, 40,482.52 and 8,266.37

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Solution

The fourth proportional to 26,986.55, 40,482.52 and 8,266.37 is: 12,400.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,986.55 : 40,482.52 = 8,266.37 : x
  2. Step 2: Convert to fraction form
    26,986.55/40,482.52 = 8,266.37/x
  3. Step 3: Cross multiply
    26,986.55x = 40,482.52 × 8,266.37
  4. Step 4: Simplify right side
    26,986.55x = 334,643,265.77
  5. Step 5: Solve for x
    x = 334,643,265.77/26,986.55
  6. Step 6: Final answer
    x = 12,400.37

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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.