Home / 26,986.26-40,482.10-8,266.08

Finding the Fourth Proportional to 26,986.26, 40,482.10 and 8,266.08

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Solution

The fourth proportional to 26,986.26, 40,482.10 and 8,266.08 is: 12,399.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,986.26 : 40,482.10 = 8,266.08 : x
  2. Step 2: Convert to fraction form
    26,986.26/40,482.10 = 8,266.08/x
  3. Step 3: Cross multiply
    26,986.26x = 40,482.10 × 8,266.08
  4. Step 4: Simplify right side
    26,986.26x = 334,628,392.81
  5. Step 5: Solve for x
    x = 334,628,392.81/26,986.26
  6. Step 6: Final answer
    x = 12,399.95

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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.