Home / 43,867.32-65,794.26-14,284.92

Finding the Fourth Proportional to 43,867.32, 65,794.26 and 14,284.92

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Solution

The fourth proportional to 43,867.32, 65,794.26 and 14,284.92 is: 21,425.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,867.32 : 65,794.26 = 14,284.92 : x
  2. Step 2: Convert to fraction form
    43,867.32/65,794.26 = 14,284.92/x
  3. Step 3: Cross multiply
    43,867.32x = 65,794.26 × 14,284.92
  4. Step 4: Simplify right side
    43,867.32x = 939,865,740.56
  5. Step 5: Solve for x
    x = 939,865,740.56/43,867.32
  6. Step 6: Final answer
    x = 21,425.19

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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.