Home / 14,805.80-22,236.94-8,578.32

Finding the Fourth Proportional to 14,805.80, 22,236.94 and 8,578.32

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Solution

The fourth proportional to 14,805.80, 22,236.94 and 8,578.32 is: 12,883.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,805.80 : 22,236.94 = 8,578.32 : x
  2. Step 2: Convert to fraction form
    14,805.80/22,236.94 = 8,578.32/x
  3. Step 3: Cross multiply
    14,805.80x = 22,236.94 × 8,578.32
  4. Step 4: Simplify right side
    14,805.80x = 190,755,587.14
  5. Step 5: Solve for x
    x = 190,755,587.14/14,805.80
  6. Step 6: Final answer
    x = 12,883.84

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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.