Home / 8,245.13-12,368.03-2,401.74

Finding the Fourth Proportional to 8,245.13, 12,368.03 and 2,401.74

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Solution

The fourth proportional to 8,245.13, 12,368.03 and 2,401.74 is: 3,602.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245.13 : 12,368.03 = 2,401.74 : x
  2. Step 2: Convert to fraction form
    8,245.13/12,368.03 = 2,401.74/x
  3. Step 3: Cross multiply
    8,245.13x = 12,368.03 × 2,401.74
  4. Step 4: Simplify right side
    8,245.13x = 29,704,780.36
  5. Step 5: Solve for x
    x = 29,704,780.36/8,245.13
  6. Step 6: Final answer
    x = 3,602.71

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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.