Home / 7,947.36-10,967.40-4,410.60

Finding the Fourth Proportional to 7,947.36, 10,967.40 and 4,410.60

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Solution

The fourth proportional to 7,947.36, 10,967.40 and 4,410.60 is: 6,086.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947.36 : 10,967.40 = 4,410.60 : x
  2. Step 2: Convert to fraction form
    7,947.36/10,967.40 = 4,410.60/x
  3. Step 3: Cross multiply
    7,947.36x = 10,967.40 × 4,410.60
  4. Step 4: Simplify right side
    7,947.36x = 48,372,814.44
  5. Step 5: Solve for x
    x = 48,372,814.44/7,947.36
  6. Step 6: Final answer
    x = 6,086.65

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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.