Home / 44,793.18-67,189.77-13,628.70

Finding the Fourth Proportional to 44,793.18, 67,189.77 and 13,628.70

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Solution

The fourth proportional to 44,793.18, 67,189.77 and 13,628.70 is: 20,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,793.18 : 67,189.77 = 13,628.70 : x
  2. Step 2: Convert to fraction form
    44,793.18/67,189.77 = 13,628.70/x
  3. Step 3: Cross multiply
    44,793.18x = 67,189.77 × 13,628.70
  4. Step 4: Simplify right side
    44,793.18x = 915,709,218.40
  5. Step 5: Solve for x
    x = 915,709,218.40/44,793.18
  6. Step 6: Final answer
    x = 20,443.05

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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.