Home / 14,686.20-20,293.22-10,924.56

Finding the Fourth Proportional to 14,686.20, 20,293.22 and 10,924.56

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Solution

The fourth proportional to 14,686.20, 20,293.22 and 10,924.56 is: 15,095.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,686.20 : 20,293.22 = 10,924.56 : x
  2. Step 2: Convert to fraction form
    14,686.20/20,293.22 = 10,924.56/x
  3. Step 3: Cross multiply
    14,686.20x = 20,293.22 × 10,924.56
  4. Step 4: Simplify right side
    14,686.20x = 221,694,499.48
  5. Step 5: Solve for x
    x = 221,694,499.48/14,686.20
  6. Step 6: Final answer
    x = 15,095.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.