Home / 14,756.87-22,141.23-5,992.47

Finding the Fourth Proportional to 14,756.87, 22,141.23 and 5,992.47

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Solution

The fourth proportional to 14,756.87, 22,141.23 and 5,992.47 is: 8,991.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756.87 : 22,141.23 = 5,992.47 : x
  2. Step 2: Convert to fraction form
    14,756.87/22,141.23 = 5,992.47/x
  3. Step 3: Cross multiply
    14,756.87x = 22,141.23 × 5,992.47
  4. Step 4: Simplify right side
    14,756.87x = 132,680,656.54
  5. Step 5: Solve for x
    x = 132,680,656.54/14,756.87
  6. Step 6: Final answer
    x = 8,991.11

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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.