Home / 3,792.16-5,688.08-1,159.56

Finding the Fourth Proportional to 3,792.16, 5,688.08 and 1,159.56

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Solution

The fourth proportional to 3,792.16, 5,688.08 and 1,159.56 is: 1,739.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792.16 : 5,688.08 = 1,159.56 : x
  2. Step 2: Convert to fraction form
    3,792.16/5,688.08 = 1,159.56/x
  3. Step 3: Cross multiply
    3,792.16x = 5,688.08 × 1,159.56
  4. Step 4: Simplify right side
    3,792.16x = 6,595,670.04
  5. Step 5: Solve for x
    x = 6,595,670.04/3,792.16
  6. Step 6: Final answer
    x = 1,739.29

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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.