Home / 26,900.98-40,353.63-8,182.69

Finding the Fourth Proportional to 26,900.98, 40,353.63 and 8,182.69

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Solution

The fourth proportional to 26,900.98, 40,353.63 and 8,182.69 is: 12,274.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,900.98 : 40,353.63 = 8,182.69 : x
  2. Step 2: Convert to fraction form
    26,900.98/40,353.63 = 8,182.69/x
  3. Step 3: Cross multiply
    26,900.98x = 40,353.63 × 8,182.69
  4. Step 4: Simplify right side
    26,900.98x = 330,201,244.66
  5. Step 5: Solve for x
    x = 330,201,244.66/26,900.98
  6. Step 6: Final answer
    x = 12,274.69

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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.