Home / 9,269.32-13,905.06-3,029.80

Finding the Fourth Proportional to 9,269.32, 13,905.06 and 3,029.80

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Solution

The fourth proportional to 9,269.32, 13,905.06 and 3,029.80 is: 4,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269.32 : 13,905.06 = 3,029.80 : x
  2. Step 2: Convert to fraction form
    9,269.32/13,905.06 = 3,029.80/x
  3. Step 3: Cross multiply
    9,269.32x = 13,905.06 × 3,029.80
  4. Step 4: Simplify right side
    9,269.32x = 42,129,550.79
  5. Step 5: Solve for x
    x = 42,129,550.79/9,269.32
  6. Step 6: Final answer
    x = 4,545.05

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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.