Home / 8,299.93-11,453.70-4,523.20

Finding the Fourth Proportional to 8,299.93, 11,453.70 and 4,523.20

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Solution

The fourth proportional to 8,299.93, 11,453.70 and 4,523.20 is: 6,241.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299.93 : 11,453.70 = 4,523.20 : x
  2. Step 2: Convert to fraction form
    8,299.93/11,453.70 = 4,523.20/x
  3. Step 3: Cross multiply
    8,299.93x = 11,453.70 × 4,523.20
  4. Step 4: Simplify right side
    8,299.93x = 51,807,301.61
  5. Step 5: Solve for x
    x = 51,807,301.61/8,299.93
  6. Step 6: Final answer
    x = 6,241.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.