Home / 30,325.11-45,469.14-14,534.97

Finding the Fourth Proportional to 30,325.11, 45,469.14 and 14,534.97

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Solution

The fourth proportional to 30,325.11, 45,469.14 and 14,534.97 is: 21,793.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,325.11 : 45,469.14 = 14,534.97 : x
  2. Step 2: Convert to fraction form
    30,325.11/45,469.14 = 14,534.97/x
  3. Step 3: Cross multiply
    30,325.11x = 45,469.14 × 14,534.97
  4. Step 4: Simplify right side
    30,325.11x = 660,892,657.45
  5. Step 5: Solve for x
    x = 660,892,657.45/30,325.11
  6. Step 6: Final answer
    x = 21,793.58

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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.