Home / 16,269.51-24,403.80-5,176.87

Finding the Fourth Proportional to 16,269.51, 24,403.80 and 5,176.87

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Solution

The fourth proportional to 16,269.51, 24,403.80 and 5,176.87 is: 7,765.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,269.51 : 24,403.80 = 5,176.87 : x
  2. Step 2: Convert to fraction form
    16,269.51/24,403.80 = 5,176.87/x
  3. Step 3: Cross multiply
    16,269.51x = 24,403.80 × 5,176.87
  4. Step 4: Simplify right side
    16,269.51x = 126,335,300.11
  5. Step 5: Solve for x
    x = 126,335,300.11/16,269.51
  6. Step 6: Final answer
    x = 7,765.16

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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.