Home / 20,007.39-30,010.43-5,967.53

Finding the Fourth Proportional to 20,007.39, 30,010.43 and 5,967.53

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Solution

The fourth proportional to 20,007.39, 30,010.43 and 5,967.53 is: 8,951.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,007.39 : 30,010.43 = 5,967.53 : x
  2. Step 2: Convert to fraction form
    20,007.39/30,010.43 = 5,967.53/x
  3. Step 3: Cross multiply
    20,007.39x = 30,010.43 × 5,967.53
  4. Step 4: Simplify right side
    20,007.39x = 179,088,141.34
  5. Step 5: Solve for x
    x = 179,088,141.34/20,007.39
  6. Step 6: Final answer
    x = 8,951.10

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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.