Home / 3,928.74-5,893.08-1,007.04

Finding the Fourth Proportional to 3,928.74, 5,893.08 and 1,007.04

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Solution

The fourth proportional to 3,928.74, 5,893.08 and 1,007.04 is: 1,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928.74 : 5,893.08 = 1,007.04 : x
  2. Step 2: Convert to fraction form
    3,928.74/5,893.08 = 1,007.04/x
  3. Step 3: Cross multiply
    3,928.74x = 5,893.08 × 1,007.04
  4. Step 4: Simplify right side
    3,928.74x = 5,934,567.28
  5. Step 5: Solve for x
    x = 5,934,567.28/3,928.74
  6. Step 6: Final answer
    x = 1,510.55

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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.