Home / 11,024.87-15,215.09-6,244.76

Finding the Fourth Proportional to 11,024.87, 15,215.09 and 6,244.76

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Solution

The fourth proportional to 11,024.87, 15,215.09 and 6,244.76 is: 8,618.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.87 : 15,215.09 = 6,244.76 : x
  2. Step 2: Convert to fraction form
    11,024.87/15,215.09 = 6,244.76/x
  3. Step 3: Cross multiply
    11,024.87x = 15,215.09 × 6,244.76
  4. Step 4: Simplify right side
    11,024.87x = 95,014,592.24
  5. Step 5: Solve for x
    x = 95,014,592.24/11,024.87
  6. Step 6: Final answer
    x = 8,618.21

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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.