Home / 14,770.11-22,155.03-4,910.13

Finding the Fourth Proportional to 14,770.11, 22,155.03 and 4,910.13

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Solution

The fourth proportional to 14,770.11, 22,155.03 and 4,910.13 is: 7,365.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,770.11 : 22,155.03 = 4,910.13 : x
  2. Step 2: Convert to fraction form
    14,770.11/22,155.03 = 4,910.13/x
  3. Step 3: Cross multiply
    14,770.11x = 22,155.03 × 4,910.13
  4. Step 4: Simplify right side
    14,770.11x = 108,784,077.45
  5. Step 5: Solve for x
    x = 108,784,077.45/14,770.11
  6. Step 6: Final answer
    x = 7,365.15

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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.