Home / 20,256.75-30,348.21-14,933.11

Finding the Fourth Proportional to 20,256.75, 30,348.21 and 14,933.11

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Solution

The fourth proportional to 20,256.75, 30,348.21 and 14,933.11 is: 22,372.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,256.75 : 30,348.21 = 14,933.11 : x
  2. Step 2: Convert to fraction form
    20,256.75/30,348.21 = 14,933.11/x
  3. Step 3: Cross multiply
    20,256.75x = 30,348.21 × 14,933.11
  4. Step 4: Simplify right side
    20,256.75x = 453,193,184.76
  5. Step 5: Solve for x
    x = 453,193,184.76/20,256.75
  6. Step 6: Final answer
    x = 22,372.46

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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.