Home / 22,085.55-30,489.08-14,536.76

Finding the Fourth Proportional to 22,085.55, 30,489.08 and 14,536.76

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Solution

The fourth proportional to 22,085.55, 30,489.08 and 14,536.76 is: 20,067.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,085.55 : 30,489.08 = 14,536.76 : x
  2. Step 2: Convert to fraction form
    22,085.55/30,489.08 = 14,536.76/x
  3. Step 3: Cross multiply
    22,085.55x = 30,489.08 × 14,536.76
  4. Step 4: Simplify right side
    22,085.55x = 443,212,213.45
  5. Step 5: Solve for x
    x = 443,212,213.45/22,085.55
  6. Step 6: Final answer
    x = 20,067.97

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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.