Home / 22,263.52-30,705.96-14,306.56

Finding the Fourth Proportional to 22,263.52, 30,705.96 and 14,306.56

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Solution

The fourth proportional to 22,263.52, 30,705.96 and 14,306.56 is: 19,731.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.52 : 30,705.96 = 14,306.56 : x
  2. Step 2: Convert to fraction form
    22,263.52/30,705.96 = 14,306.56/x
  3. Step 3: Cross multiply
    22,263.52x = 30,705.96 × 14,306.56
  4. Step 4: Simplify right side
    22,263.52x = 439,296,659.10
  5. Step 5: Solve for x
    x = 439,296,659.10/22,263.52
  6. Step 6: Final answer
    x = 19,731.68

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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.