Home / 10,183.14-15,265.32-7,064.63

Finding the Fourth Proportional to 10,183.14, 15,265.32 and 7,064.63

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Solution

The fourth proportional to 10,183.14, 15,265.32 and 7,064.63 is: 10,590.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,183.14 : 15,265.32 = 7,064.63 : x
  2. Step 2: Convert to fraction form
    10,183.14/15,265.32 = 7,064.63/x
  3. Step 3: Cross multiply
    10,183.14x = 15,265.32 × 7,064.63
  4. Step 4: Simplify right side
    10,183.14x = 107,843,761.31
  5. Step 5: Solve for x
    x = 107,843,761.31/10,183.14
  6. Step 6: Final answer
    x = 10,590.42

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1.5x scale

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.