Home / 8,260.02-11,403.24-6,367.47

Finding the Fourth Proportional to 8,260.02, 11,403.24 and 6,367.47

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Solution

The fourth proportional to 8,260.02, 11,403.24 and 6,367.47 is: 8,790.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,260.02 : 11,403.24 = 6,367.47 : x
  2. Step 2: Convert to fraction form
    8,260.02/11,403.24 = 6,367.47/x
  3. Step 3: Cross multiply
    8,260.02x = 11,403.24 × 6,367.47
  4. Step 4: Simplify right side
    8,260.02x = 72,609,788.60
  5. Step 5: Solve for x
    x = 72,609,788.60/8,260.02
  6. Step 6: Final answer
    x = 8,790.51

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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.