Home / 7,484.52-11,219.44-6,376.44

Finding the Fourth Proportional to 7,484.52, 11,219.44 and 6,376.44

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Solution

The fourth proportional to 7,484.52, 11,219.44 and 6,376.44 is: 9,558.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484.52 : 11,219.44 = 6,376.44 : x
  2. Step 2: Convert to fraction form
    7,484.52/11,219.44 = 6,376.44/x
  3. Step 3: Cross multiply
    7,484.52x = 11,219.44 × 6,376.44
  4. Step 4: Simplify right side
    7,484.52x = 71,540,085.99
  5. Step 5: Solve for x
    x = 71,540,085.99/7,484.52
  6. Step 6: Final answer
    x = 9,558.41

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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.