Home / 10,919.83-15,069.41-6,204.37

Finding the Fourth Proportional to 10,919.83, 15,069.41 and 6,204.37

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Solution

The fourth proportional to 10,919.83, 15,069.41 and 6,204.37 is: 8,562.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,919.83 : 15,069.41 = 6,204.37 : x
  2. Step 2: Convert to fraction form
    10,919.83/15,069.41 = 6,204.37/x
  3. Step 3: Cross multiply
    10,919.83x = 15,069.41 × 6,204.37
  4. Step 4: Simplify right side
    10,919.83x = 93,496,195.32
  5. Step 5: Solve for x
    x = 93,496,195.32/10,919.83
  6. Step 6: Final answer
    x = 8,562.06

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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.