Home / 7,947.48-10,967.34-4,410.64

Finding the Fourth Proportional to 7,947.48, 10,967.34 and 4,410.64

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Solution

The fourth proportional to 7,947.48, 10,967.34 and 4,410.64 is: 6,086.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947.48 : 10,967.34 = 4,410.64 : x
  2. Step 2: Convert to fraction form
    7,947.48/10,967.34 = 4,410.64/x
  3. Step 3: Cross multiply
    7,947.48x = 10,967.34 × 4,410.64
  4. Step 4: Simplify right side
    7,947.48x = 48,372,988.50
  5. Step 5: Solve for x
    x = 48,372,988.50/7,947.48
  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.