Home / 30,584.00-45,867.66-8,392.11

Finding the Fourth Proportional to 30,584.00, 45,867.66 and 8,392.11

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Solution

The fourth proportional to 30,584.00, 45,867.66 and 8,392.11 is: 12,585.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,584.00 : 45,867.66 = 8,392.11 : x
  2. Step 2: Convert to fraction form
    30,584.00/45,867.66 = 8,392.11/x
  3. Step 3: Cross multiply
    30,584.00x = 45,867.66 × 8,392.11
  4. Step 4: Simplify right side
    30,584.00x = 384,926,448.16
  5. Step 5: Solve for x
    x = 384,926,448.16/30,584.00
  6. Step 6: Final answer
    x = 12,585.88

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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.