Home / 17,982.95-26,974.94-4,835.32

Finding the Fourth Proportional to 17,982.95, 26,974.94 and 4,835.32

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Solution

The fourth proportional to 17,982.95, 26,974.94 and 4,835.32 is: 7,253.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,982.95 : 26,974.94 = 4,835.32 : x
  2. Step 2: Convert to fraction form
    17,982.95/26,974.94 = 4,835.32/x
  3. Step 3: Cross multiply
    17,982.95x = 26,974.94 × 4,835.32
  4. Step 4: Simplify right side
    17,982.95x = 130,432,457.93
  5. Step 5: Solve for x
    x = 130,432,457.93/17,982.95
  6. Step 6: Final answer
    x = 7,253.12

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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.