Home / 17,869.85-24,676.07-11,166.93

Finding the Fourth Proportional to 17,869.85, 24,676.07 and 11,166.93

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Solution

The fourth proportional to 17,869.85, 24,676.07 and 11,166.93 is: 15,420.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,869.85 : 24,676.07 = 11,166.93 : x
  2. Step 2: Convert to fraction form
    17,869.85/24,676.07 = 11,166.93/x
  3. Step 3: Cross multiply
    17,869.85x = 24,676.07 × 11,166.93
  4. Step 4: Simplify right side
    17,869.85x = 275,555,890.53
  5. Step 5: Solve for x
    x = 275,555,890.53/17,869.85
  6. Step 6: Final answer
    x = 15,420.16

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1.5x scale

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.