Home / 14,632.52-20,191.34-8,258.56

Finding the Fourth Proportional to 14,632.52, 20,191.34 and 8,258.56

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Solution

The fourth proportional to 14,632.52, 20,191.34 and 8,258.56 is: 11,395.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,632.52 : 20,191.34 = 8,258.56 : x
  2. Step 2: Convert to fraction form
    14,632.52/20,191.34 = 8,258.56/x
  3. Step 3: Cross multiply
    14,632.52x = 20,191.34 × 8,258.56
  4. Step 4: Simplify right side
    14,632.52x = 166,751,363.04
  5. Step 5: Solve for x
    x = 166,751,363.04/14,632.52
  6. Step 6: Final answer
    x = 11,395.95

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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.