Home / 43,947.32-65,920.46-10,667.74

Finding the Fourth Proportional to 43,947.32, 65,920.46 and 10,667.74

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Solution

The fourth proportional to 43,947.32, 65,920.46 and 10,667.74 is: 16,001.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,947.32 : 65,920.46 = 10,667.74 : x
  2. Step 2: Convert to fraction form
    43,947.32/65,920.46 = 10,667.74/x
  3. Step 3: Cross multiply
    43,947.32x = 65,920.46 × 10,667.74
  4. Step 4: Simplify right side
    43,947.32x = 703,222,327.96
  5. Step 5: Solve for x
    x = 703,222,327.96/43,947.32
  6. Step 6: Final answer
    x = 16,001.48

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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.