Home / 19,105.02-26,362.02-10,719.90

Finding the Fourth Proportional to 19,105.02, 26,362.02 and 10,719.90

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Solution

The fourth proportional to 19,105.02, 26,362.02 and 10,719.90 is: 14,791.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,105.02 : 26,362.02 = 10,719.90 : x
  2. Step 2: Convert to fraction form
    19,105.02/26,362.02 = 10,719.90/x
  3. Step 3: Cross multiply
    19,105.02x = 26,362.02 × 10,719.90
  4. Step 4: Simplify right side
    19,105.02x = 282,598,218.20
  5. Step 5: Solve for x
    x = 282,598,218.20/19,105.02
  6. Step 6: Final answer
    x = 14,791.83

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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.