Home / 8,069.13-11,135.43-4,484.12

Finding the Fourth Proportional to 8,069.13, 11,135.43 and 4,484.12

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Solution

The fourth proportional to 8,069.13, 11,135.43 and 4,484.12 is: 6,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069.13 : 11,135.43 = 4,484.12 : x
  2. Step 2: Convert to fraction form
    8,069.13/11,135.43 = 4,484.12/x
  3. Step 3: Cross multiply
    8,069.13x = 11,135.43 × 4,484.12
  4. Step 4: Simplify right side
    8,069.13x = 49,932,548.69
  5. Step 5: Solve for x
    x = 49,932,548.69/8,069.13
  6. Step 6: Final answer
    x = 6,188.10

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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.