Home / 10,793.34-16,190.01-4,221.45

Finding the Fourth Proportional to 10,793.34, 16,190.01 and 4,221.45

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Solution

The fourth proportional to 10,793.34, 16,190.01 and 4,221.45 is: 6,332.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,793.34 : 16,190.01 = 4,221.45 : x
  2. Step 2: Convert to fraction form
    10,793.34/16,190.01 = 4,221.45/x
  3. Step 3: Cross multiply
    10,793.34x = 16,190.01 × 4,221.45
  4. Step 4: Simplify right side
    10,793.34x = 68,345,317.71
  5. Step 5: Solve for x
    x = 68,345,317.71/10,793.34
  6. Step 6: Final answer
    x = 6,332.18

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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.