Home / 7,377.48-11,064.40-2,933.62

Finding the Fourth Proportional to 7,377.48, 11,064.40 and 2,933.62

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Solution

The fourth proportional to 7,377.48, 11,064.40 and 2,933.62 is: 4,399.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.48 : 11,064.40 = 2,933.62 : x
  2. Step 2: Convert to fraction form
    7,377.48/11,064.40 = 2,933.62/x
  3. Step 3: Cross multiply
    7,377.48x = 11,064.40 × 2,933.62
  4. Step 4: Simplify right side
    7,377.48x = 32,458,710.13
  5. Step 5: Solve for x
    x = 32,458,710.13/7,377.48
  6. Step 6: Final answer
    x = 4,399.70

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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.