Home / 7,904.25-10,906.92-4,366.98

Finding the Fourth Proportional to 7,904.25, 10,906.92 and 4,366.98

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Solution

The fourth proportional to 7,904.25, 10,906.92 and 4,366.98 is: 6,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904.25 : 10,906.92 = 4,366.98 : x
  2. Step 2: Convert to fraction form
    7,904.25/10,906.92 = 4,366.98/x
  3. Step 3: Cross multiply
    7,904.25x = 10,906.92 × 4,366.98
  4. Step 4: Simplify right side
    7,904.25x = 47,630,301.50
  5. Step 5: Solve for x
    x = 47,630,301.50/7,904.25
  6. Step 6: Final answer
    x = 6,025.91

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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.