Home / 17,317.76-23,909.44-12,010.72

Finding the Fourth Proportional to 17,317.76, 23,909.44 and 12,010.72

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Solution

The fourth proportional to 17,317.76, 23,909.44 and 12,010.72 is: 16,582.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,317.76 : 23,909.44 = 12,010.72 : x
  2. Step 2: Convert to fraction form
    17,317.76/23,909.44 = 12,010.72/x
  3. Step 3: Cross multiply
    17,317.76x = 23,909.44 × 12,010.72
  4. Step 4: Simplify right side
    17,317.76x = 287,169,589.20
  5. Step 5: Solve for x
    x = 287,169,589.20/17,317.76
  6. Step 6: Final answer
    x = 16,582.37

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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.