Home / 14,659.08-21,986.18-5,297.28

Finding the Fourth Proportional to 14,659.08, 21,986.18 and 5,297.28

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Solution

The fourth proportional to 14,659.08, 21,986.18 and 5,297.28 is: 7,945.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659.08 : 21,986.18 = 5,297.28 : x
  2. Step 2: Convert to fraction form
    14,659.08/21,986.18 = 5,297.28/x
  3. Step 3: Cross multiply
    14,659.08x = 21,986.18 × 5,297.28
  4. Step 4: Simplify right side
    14,659.08x = 116,466,951.59
  5. Step 5: Solve for x
    x = 116,466,951.59/14,659.08
  6. Step 6: Final answer
    x = 7,945.04

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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.