Home / 5,750.79-7,937.94-3,361.47

Finding the Fourth Proportional to 5,750.79, 7,937.94 and 3,361.47

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Solution

The fourth proportional to 5,750.79, 7,937.94 and 3,361.47 is: 4,639.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750.79 : 7,937.94 = 3,361.47 : x
  2. Step 2: Convert to fraction form
    5,750.79/7,937.94 = 3,361.47/x
  3. Step 3: Cross multiply
    5,750.79x = 7,937.94 × 3,361.47
  4. Step 4: Simplify right side
    5,750.79x = 26,683,147.17
  5. Step 5: Solve for x
    x = 26,683,147.17/5,750.79
  6. Step 6: Final answer
    x = 4,639.91

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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.