Home / 8,259.69-11,396.56-4,903.62

Finding the Fourth Proportional to 8,259.69, 11,396.56 and 4,903.62

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Solution

The fourth proportional to 8,259.69, 11,396.56 and 4,903.62 is: 6,765.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259.69 : 11,396.56 = 4,903.62 : x
  2. Step 2: Convert to fraction form
    8,259.69/11,396.56 = 4,903.62/x
  3. Step 3: Cross multiply
    8,259.69x = 11,396.56 × 4,903.62
  4. Step 4: Simplify right side
    8,259.69x = 55,884,399.55
  5. Step 5: Solve for x
    x = 55,884,399.55/8,259.69
  6. Step 6: Final answer
    x = 6,765.92

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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.