Home / 10,194.05-14,066.26-6,216.55

Finding the Fourth Proportional to 10,194.05, 14,066.26 and 6,216.55

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Solution

The fourth proportional to 10,194.05, 14,066.26 and 6,216.55 is: 8,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194.05 : 14,066.26 = 6,216.55 : x
  2. Step 2: Convert to fraction form
    10,194.05/14,066.26 = 6,216.55/x
  3. Step 3: Cross multiply
    10,194.05x = 14,066.26 × 6,216.55
  4. Step 4: Simplify right side
    10,194.05x = 87,443,557.90
  5. Step 5: Solve for x
    x = 87,443,557.90/10,194.05
  6. Step 6: Final answer
    x = 8,577.90

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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.