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Finding the Fourth Proportional to 9,264.60, 13,879.44 and 4,579.13

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Solution

The fourth proportional to 9,264.60, 13,879.44 and 4,579.13 is: 6,860.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264.60 : 13,879.44 = 4,579.13 : x
  2. Step 2: Convert to fraction form
    9,264.60/13,879.44 = 4,579.13/x
  3. Step 3: Cross multiply
    9,264.60x = 13,879.44 × 4,579.13
  4. Step 4: Simplify right side
    9,264.60x = 63,555,690.69
  5. Step 5: Solve for x
    x = 63,555,690.69/9,264.60
  6. Step 6: Final answer
    x = 6,860.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.