Home / 3,657.64-5,048.04-2,242.17

Finding the Fourth Proportional to 3,657.64, 5,048.04 and 2,242.17

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Solution

The fourth proportional to 3,657.64, 5,048.04 and 2,242.17 is: 3,094.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657.64 : 5,048.04 = 2,242.17 : x
  2. Step 2: Convert to fraction form
    3,657.64/5,048.04 = 2,242.17/x
  3. Step 3: Cross multiply
    3,657.64x = 5,048.04 × 2,242.17
  4. Step 4: Simplify right side
    3,657.64x = 11,318,563.85
  5. Step 5: Solve for x
    x = 11,318,563.85/3,657.64
  6. Step 6: Final answer
    x = 3,094.50

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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.