Home / 8,496.28-11,730.58-6,503.28

Finding the Fourth Proportional to 8,496.28, 11,730.58 and 6,503.28

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Solution

The fourth proportional to 8,496.28, 11,730.58 and 6,503.28 is: 8,978.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496.28 : 11,730.58 = 6,503.28 : x
  2. Step 2: Convert to fraction form
    8,496.28/11,730.58 = 6,503.28/x
  3. Step 3: Cross multiply
    8,496.28x = 11,730.58 × 6,503.28
  4. Step 4: Simplify right side
    8,496.28x = 76,287,246.30
  5. Step 5: Solve for x
    x = 76,287,246.30/8,496.28
  6. Step 6: Final answer
    x = 8,978.90

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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.