Home / 8,043.32-12,066.36-2,776.92

Finding the Fourth Proportional to 8,043.32, 12,066.36 and 2,776.92

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Solution

The fourth proportional to 8,043.32, 12,066.36 and 2,776.92 is: 4,165.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043.32 : 12,066.36 = 2,776.92 : x
  2. Step 2: Convert to fraction form
    8,043.32/12,066.36 = 2,776.92/x
  3. Step 3: Cross multiply
    8,043.32x = 12,066.36 × 2,776.92
  4. Step 4: Simplify right side
    8,043.32x = 33,507,316.41
  5. Step 5: Solve for x
    x = 33,507,316.41/8,043.32
  6. Step 6: Final answer
    x = 4,165.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.