Home / 5,344.60-8,007.30-4,365.40

Finding the Fourth Proportional to 5,344.60, 8,007.30 and 4,365.40

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Solution

The fourth proportional to 5,344.60, 8,007.30 and 4,365.40 is: 6,540.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344.60 : 8,007.30 = 4,365.40 : x
  2. Step 2: Convert to fraction form
    5,344.60/8,007.30 = 4,365.40/x
  3. Step 3: Cross multiply
    5,344.60x = 8,007.30 × 4,365.40
  4. Step 4: Simplify right side
    5,344.60x = 34,955,067.42
  5. Step 5: Solve for x
    x = 34,955,067.42/5,344.60
  6. Step 6: Final answer
    x = 6,540.26

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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.