Home / 9,219.83-13,807.87-6,580.85

Finding the Fourth Proportional to 9,219.83, 13,807.87 and 6,580.85

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Solution

The fourth proportional to 9,219.83, 13,807.87 and 6,580.85 is: 9,855.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219.83 : 13,807.87 = 6,580.85 : x
  2. Step 2: Convert to fraction form
    9,219.83/13,807.87 = 6,580.85/x
  3. Step 3: Cross multiply
    9,219.83x = 13,807.87 × 6,580.85
  4. Step 4: Simplify right side
    9,219.83x = 90,867,435.80
  5. Step 5: Solve for x
    x = 90,867,435.80/9,219.83
  6. Step 6: Final answer
    x = 9,855.66

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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.