Home / 7,947.63-10,967.58-4,410.77

Finding the Fourth Proportional to 7,947.63, 10,967.58 and 4,410.77

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Solution

The fourth proportional to 7,947.63, 10,967.58 and 4,410.77 is: 6,086.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947.63 : 10,967.58 = 4,410.77 : x
  2. Step 2: Convert to fraction form
    7,947.63/10,967.58 = 4,410.77/x
  3. Step 3: Cross multiply
    7,947.63x = 10,967.58 × 4,410.77
  4. Step 4: Simplify right side
    7,947.63x = 48,375,472.84
  5. Step 5: Solve for x
    x = 48,375,472.84/7,947.63
  6. Step 6: Final answer
    x = 6,086.78

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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.