Home / 14,908.20-20,573.33-8,193.83

Finding the Fourth Proportional to 14,908.20, 20,573.33 and 8,193.83

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Solution

The fourth proportional to 14,908.20, 20,573.33 and 8,193.83 is: 11,307.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,908.20 : 20,573.33 = 8,193.83 : x
  2. Step 2: Convert to fraction form
    14,908.20/20,573.33 = 8,193.83/x
  3. Step 3: Cross multiply
    14,908.20x = 20,573.33 × 8,193.83
  4. Step 4: Simplify right side
    14,908.20x = 168,574,286.17
  5. Step 5: Solve for x
    x = 168,574,286.17/14,908.20
  6. Step 6: Final answer
    x = 11,307.49

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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.