Home / 5,801.16-8,005.61-3,148.57

Finding the Fourth Proportional to 5,801.16, 8,005.61 and 3,148.57

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Solution

The fourth proportional to 5,801.16, 8,005.61 and 3,148.57 is: 4,345.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801.16 : 8,005.61 = 3,148.57 : x
  2. Step 2: Convert to fraction form
    5,801.16/8,005.61 = 3,148.57/x
  3. Step 3: Cross multiply
    5,801.16x = 8,005.61 × 3,148.57
  4. Step 4: Simplify right side
    5,801.16x = 25,206,185.44
  5. Step 5: Solve for x
    x = 25,206,185.44/5,801.16
  6. Step 6: Final answer
    x = 4,345.03

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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.