Home / 9,269.40-13,905.45-3,029.70

Finding the Fourth Proportional to 9,269.40, 13,905.45 and 3,029.70

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Solution

The fourth proportional to 9,269.40, 13,905.45 and 3,029.70 is: 4,544.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269.40 : 13,905.45 = 3,029.70 : x
  2. Step 2: Convert to fraction form
    9,269.40/13,905.45 = 3,029.70/x
  3. Step 3: Cross multiply
    9,269.40x = 13,905.45 × 3,029.70
  4. Step 4: Simplify right side
    9,269.40x = 42,129,341.87
  5. Step 5: Solve for x
    x = 42,129,341.87/9,269.40
  6. Step 6: Final answer
    x = 4,544.99

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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.