Home / 20,332.60-30,501.82-6,293.80

Finding the Fourth Proportional to 20,332.60, 30,501.82 and 6,293.80

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Solution

The fourth proportional to 20,332.60, 30,501.82 and 6,293.80 is: 9,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,332.60 : 30,501.82 = 6,293.80 : x
  2. Step 2: Convert to fraction form
    20,332.60/30,501.82 = 6,293.80/x
  3. Step 3: Cross multiply
    20,332.60x = 30,501.82 × 6,293.80
  4. Step 4: Simplify right side
    20,332.60x = 191,972,354.72
  5. Step 5: Solve for x
    x = 191,972,354.72/20,332.60
  6. Step 6: Final answer
    x = 9,441.60

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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.