Home / 7,947.21-10,967.49-4,410.43

Finding the Fourth Proportional to 7,947.21, 10,967.49 and 4,410.43

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Solution

The fourth proportional to 7,947.21, 10,967.49 and 4,410.43 is: 6,086.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947.21 : 10,967.49 = 4,410.43 : x
  2. Step 2: Convert to fraction form
    7,947.21/10,967.49 = 4,410.43/x
  3. Step 3: Cross multiply
    7,947.21x = 10,967.49 × 4,410.43
  4. Step 4: Simplify right side
    7,947.21x = 48,371,319.50
  5. Step 5: Solve for x
    x = 48,371,319.50/7,947.21
  6. Step 6: Final answer
    x = 6,086.58

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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.