Home / 3,657.69-5,048.01-2,242.31

Finding the Fourth Proportional to 3,657.69, 5,048.01 and 2,242.31

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Solution

The fourth proportional to 3,657.69, 5,048.01 and 2,242.31 is: 3,094.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657.69 : 5,048.01 = 2,242.31 : x
  2. Step 2: Convert to fraction form
    3,657.69/5,048.01 = 2,242.31/x
  3. Step 3: Cross multiply
    3,657.69x = 5,048.01 × 2,242.31
  4. Step 4: Simplify right side
    3,657.69x = 11,319,178.06
  5. Step 5: Solve for x
    x = 11,319,178.06/3,657.69
  6. Step 6: Final answer
    x = 3,094.62

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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.