Home / 8,349.72-11,522.46-4,813.08

Finding the Fourth Proportional to 8,349.72, 11,522.46 and 4,813.08

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Solution

The fourth proportional to 8,349.72, 11,522.46 and 4,813.08 is: 6,641.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349.72 : 11,522.46 = 4,813.08 : x
  2. Step 2: Convert to fraction form
    8,349.72/11,522.46 = 4,813.08/x
  3. Step 3: Cross multiply
    8,349.72x = 11,522.46 × 4,813.08
  4. Step 4: Simplify right side
    8,349.72x = 55,458,521.78
  5. Step 5: Solve for x
    x = 55,458,521.78/8,349.72
  6. Step 6: Final answer
    x = 6,641.96

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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.