Home / 11,264.40-16,896.60-5,718.60

Finding the Fourth Proportional to 11,264.40, 16,896.60 and 5,718.60

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Solution

The fourth proportional to 11,264.40, 16,896.60 and 5,718.60 is: 8,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,264.40 : 16,896.60 = 5,718.60 : x
  2. Step 2: Convert to fraction form
    11,264.40/16,896.60 = 5,718.60/x
  3. Step 3: Cross multiply
    11,264.40x = 16,896.60 × 5,718.60
  4. Step 4: Simplify right side
    11,264.40x = 96,624,896.76
  5. Step 5: Solve for x
    x = 96,624,896.76/11,264.40
  6. Step 6: Final answer
    x = 8,577.90

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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.