Home / 17,748.72-26,622.95-5,268.87

Finding the Fourth Proportional to 17,748.72, 26,622.95 and 5,268.87

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Solution

The fourth proportional to 17,748.72, 26,622.95 and 5,268.87 is: 7,903.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,748.72 : 26,622.95 = 5,268.87 : x
  2. Step 2: Convert to fraction form
    17,748.72/26,622.95 = 5,268.87/x
  3. Step 3: Cross multiply
    17,748.72x = 26,622.95 × 5,268.87
  4. Step 4: Simplify right side
    17,748.72x = 140,272,836.22
  5. Step 5: Solve for x
    x = 140,272,836.22/17,748.72
  6. Step 6: Final answer
    x = 7,903.26

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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.