Home / 8,284.59-11,433.03-4,748.47

Finding the Fourth Proportional to 8,284.59, 11,433.03 and 4,748.47

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Solution

The fourth proportional to 8,284.59, 11,433.03 and 4,748.47 is: 6,553.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284.59 : 11,433.03 = 4,748.47 : x
  2. Step 2: Convert to fraction form
    8,284.59/11,433.03 = 4,748.47/x
  3. Step 3: Cross multiply
    8,284.59x = 11,433.03 × 4,748.47
  4. Step 4: Simplify right side
    8,284.59x = 54,289,376.22
  5. Step 5: Solve for x
    x = 54,289,376.22/8,284.59
  6. Step 6: Final answer
    x = 6,553.06

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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.