Home / 17,916.35-26,885.33-6,237.77

Finding the Fourth Proportional to 17,916.35, 26,885.33 and 6,237.77

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Solution

The fourth proportional to 17,916.35, 26,885.33 and 6,237.77 is: 9,360.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,916.35 : 26,885.33 = 6,237.77 : x
  2. Step 2: Convert to fraction form
    17,916.35/26,885.33 = 6,237.77/x
  3. Step 3: Cross multiply
    17,916.35x = 26,885.33 × 6,237.77
  4. Step 4: Simplify right side
    17,916.35x = 167,704,339.30
  5. Step 5: Solve for x
    x = 167,704,339.30/17,916.35
  6. Step 6: Final answer
    x = 9,360.41

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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.