Home / 4,159.57-5,740.32-2,481.12

Finding the Fourth Proportional to 4,159.57, 5,740.32 and 2,481.12

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Solution

The fourth proportional to 4,159.57, 5,740.32 and 2,481.12 is: 3,424.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.57 : 5,740.32 = 2,481.12 : x
  2. Step 2: Convert to fraction form
    4,159.57/5,740.32 = 2,481.12/x
  3. Step 3: Cross multiply
    4,159.57x = 5,740.32 × 2,481.12
  4. Step 4: Simplify right side
    4,159.57x = 14,242,422.76
  5. Step 5: Solve for x
    x = 14,242,422.76/4,159.57
  6. Step 6: Final answer
    x = 3,424.01

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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.