Home / 6,189.66-9,285.36-1,807.44

Finding the Fourth Proportional to 6,189.66, 9,285.36 and 1,807.44

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Solution

The fourth proportional to 6,189.66, 9,285.36 and 1,807.44 is: 2,711.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189.66 : 9,285.36 = 1,807.44 : x
  2. Step 2: Convert to fraction form
    6,189.66/9,285.36 = 1,807.44/x
  3. Step 3: Cross multiply
    6,189.66x = 9,285.36 × 1,807.44
  4. Step 4: Simplify right side
    6,189.66x = 16,782,731.08
  5. Step 5: Solve for x
    x = 16,782,731.08/6,189.66
  6. Step 6: Final answer
    x = 2,711.41

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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.