Home / 7,903.25-10,905.96-4,366.43

Finding the Fourth Proportional to 7,903.25, 10,905.96 and 4,366.43

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Solution

The fourth proportional to 7,903.25, 10,905.96 and 4,366.43 is: 6,025.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903.25 : 10,905.96 = 4,366.43 : x
  2. Step 2: Convert to fraction form
    7,903.25/10,905.96 = 4,366.43/x
  3. Step 3: Cross multiply
    7,903.25x = 10,905.96 × 4,366.43
  4. Step 4: Simplify right side
    7,903.25x = 47,620,110.92
  5. Step 5: Solve for x
    x = 47,620,110.92/7,903.25
  6. Step 6: Final answer
    x = 6,025.38

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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.