Home / 4,462.78-6,159.85-2,783.19

Finding the Fourth Proportional to 4,462.78, 6,159.85 and 2,783.19

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Solution

The fourth proportional to 4,462.78, 6,159.85 and 2,783.19 is: 3,841.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,462.78 : 6,159.85 = 2,783.19 : x
  2. Step 2: Convert to fraction form
    4,462.78/6,159.85 = 2,783.19/x
  3. Step 3: Cross multiply
    4,462.78x = 6,159.85 × 2,783.19
  4. Step 4: Simplify right side
    4,462.78x = 17,144,019.01
  5. Step 5: Solve for x
    x = 17,144,019.01/4,462.78
  6. Step 6: Final answer
    x = 3,841.56

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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.