Home / 13,952.58-20,929.47-6,935.95

Finding the Fourth Proportional to 13,952.58, 20,929.47 and 6,935.95

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Solution

The fourth proportional to 13,952.58, 20,929.47 and 6,935.95 is: 10,404.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952.58 : 20,929.47 = 6,935.95 : x
  2. Step 2: Convert to fraction form
    13,952.58/20,929.47 = 6,935.95/x
  3. Step 3: Cross multiply
    13,952.58x = 20,929.47 × 6,935.95
  4. Step 4: Simplify right side
    13,952.58x = 145,165,757.45
  5. Step 5: Solve for x
    x = 145,165,757.45/13,952.58
  6. Step 6: Final answer
    x = 10,404.22

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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.