Home / 45,028.63-67,585.29-22,857.90

Finding the Fourth Proportional to 45,028.63, 67,585.29 and 22,857.90

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Solution

The fourth proportional to 45,028.63, 67,585.29 and 22,857.90 is: 34,308.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,028.63 : 67,585.29 = 22,857.90 : x
  2. Step 2: Convert to fraction form
    45,028.63/67,585.29 = 22,857.90/x
  3. Step 3: Cross multiply
    45,028.63x = 67,585.29 × 22,857.90
  4. Step 4: Simplify right side
    45,028.63x = 1,544,857,800.29
  5. Step 5: Solve for x
    x = 1,544,857,800.29/45,028.63
  6. Step 6: Final answer
    x = 34,308.35

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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.