Home / 17,719.02-26,583.12-5,238.54

Finding the Fourth Proportional to 17,719.02, 26,583.12 and 5,238.54

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Solution

The fourth proportional to 17,719.02, 26,583.12 and 5,238.54 is: 7,859.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,719.02 : 26,583.12 = 5,238.54 : x
  2. Step 2: Convert to fraction form
    17,719.02/26,583.12 = 5,238.54/x
  3. Step 3: Cross multiply
    17,719.02x = 26,583.12 × 5,238.54
  4. Step 4: Simplify right side
    17,719.02x = 139,256,737.44
  5. Step 5: Solve for x
    x = 139,256,737.44/17,719.02
  6. Step 6: Final answer
    x = 7,859.17

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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.