Home / 3,792.24-5,689.64-1,482.48

Finding the Fourth Proportional to 3,792.24, 5,689.64 and 1,482.48

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Solution

The fourth proportional to 3,792.24, 5,689.64 and 1,482.48 is: 2,224.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792.24 : 5,689.64 = 1,482.48 : x
  2. Step 2: Convert to fraction form
    3,792.24/5,689.64 = 1,482.48/x
  3. Step 3: Cross multiply
    3,792.24x = 5,689.64 × 1,482.48
  4. Step 4: Simplify right side
    3,792.24x = 8,434,777.51
  5. Step 5: Solve for x
    x = 8,434,777.51/3,792.24
  6. Step 6: Final answer
    x = 2,224.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.