Home / 17,424.95-26,135.73-4,944.87

Finding the Fourth Proportional to 17,424.95, 26,135.73 and 4,944.87

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Solution

The fourth proportional to 17,424.95, 26,135.73 and 4,944.87 is: 7,416.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,424.95 : 26,135.73 = 4,944.87 : x
  2. Step 2: Convert to fraction form
    17,424.95/26,135.73 = 4,944.87/x
  3. Step 3: Cross multiply
    17,424.95x = 26,135.73 × 4,944.87
  4. Step 4: Simplify right side
    17,424.95x = 129,237,787.21
  5. Step 5: Solve for x
    x = 129,237,787.21/17,424.95
  6. Step 6: Final answer
    x = 7,416.83

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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.