Home / 6,899.25-10,349.08-2,219.74

Finding the Fourth Proportional to 6,899.25, 10,349.08 and 2,219.74

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Solution

The fourth proportional to 6,899.25, 10,349.08 and 2,219.74 is: 3,329.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899.25 : 10,349.08 = 2,219.74 : x
  2. Step 2: Convert to fraction form
    6,899.25/10,349.08 = 2,219.74/x
  3. Step 3: Cross multiply
    6,899.25x = 10,349.08 × 2,219.74
  4. Step 4: Simplify right side
    6,899.25x = 22,972,235.42
  5. Step 5: Solve for x
    x = 22,972,235.42/6,899.25
  6. Step 6: Final answer
    x = 3,329.67

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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.