Home / 5,807.04-8,015.75-3,449.16

Finding the Fourth Proportional to 5,807.04, 8,015.75 and 3,449.16

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Solution

The fourth proportional to 5,807.04, 8,015.75 and 3,449.16 is: 4,761.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,807.04 : 8,015.75 = 3,449.16 : x
  2. Step 2: Convert to fraction form
    5,807.04/8,015.75 = 3,449.16/x
  3. Step 3: Cross multiply
    5,807.04x = 8,015.75 × 3,449.16
  4. Step 4: Simplify right side
    5,807.04x = 27,647,587.02
  5. Step 5: Solve for x
    x = 27,647,587.02/5,807.04
  6. Step 6: Final answer
    x = 4,761.05

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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.