Home / 5,649.54-7,792.38-3,523.32

Finding the Fourth Proportional to 5,649.54, 7,792.38 and 3,523.32

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Solution

The fourth proportional to 5,649.54, 7,792.38 and 3,523.32 is: 4,859.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649.54 : 7,792.38 = 3,523.32 : x
  2. Step 2: Convert to fraction form
    5,649.54/7,792.38 = 3,523.32/x
  3. Step 3: Cross multiply
    5,649.54x = 7,792.38 × 3,523.32
  4. Step 4: Simplify right side
    5,649.54x = 27,455,048.30
  5. Step 5: Solve for x
    x = 27,455,048.30/5,649.54
  6. Step 6: Final answer
    x = 4,859.70

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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.