Home / 7,947.16-10,967.60-4,410.40

Finding the Fourth Proportional to 7,947.16, 10,967.60 and 4,410.40

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Solution

The fourth proportional to 7,947.16, 10,967.60 and 4,410.40 is: 6,086.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947.16 : 10,967.60 = 4,410.40 : x
  2. Step 2: Convert to fraction form
    7,947.16/10,967.60 = 4,410.40/x
  3. Step 3: Cross multiply
    7,947.16x = 10,967.60 × 4,410.40
  4. Step 4: Simplify right side
    7,947.16x = 48,371,507.21
  5. Step 5: Solve for x
    x = 48,371,507.21/7,947.16
  6. Step 6: Final answer
    x = 6,086.64

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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.