Home / 10,278.23-14,183.73-5,801.87

Finding the Fourth Proportional to 10,278.23, 14,183.73 and 5,801.87

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Solution

The fourth proportional to 10,278.23, 14,183.73 and 5,801.87 is: 8,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,278.23 : 14,183.73 = 5,801.87 : x
  2. Step 2: Convert to fraction form
    10,278.23/14,183.73 = 5,801.87/x
  3. Step 3: Cross multiply
    10,278.23x = 14,183.73 × 5,801.87
  4. Step 4: Simplify right side
    10,278.23x = 82,292,157.58
  5. Step 5: Solve for x
    x = 82,292,157.58/10,278.23
  6. Step 6: Final answer
    x = 8,006.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.