Home / 17,631.93-26,444.86-4,982.56

Finding the Fourth Proportional to 17,631.93, 26,444.86 and 4,982.56

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Solution

The fourth proportional to 17,631.93, 26,444.86 and 4,982.56 is: 7,472.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,631.93 : 26,444.86 = 4,982.56 : x
  2. Step 2: Convert to fraction form
    17,631.93/26,444.86 = 4,982.56/x
  3. Step 3: Cross multiply
    17,631.93x = 26,444.86 × 4,982.56
  4. Step 4: Simplify right side
    17,631.93x = 131,763,101.64
  5. Step 5: Solve for x
    x = 131,763,101.64/17,631.93
  6. Step 6: Final answer
    x = 7,472.98

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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.