Home / 13,398.71-20,091.68-6,003.23

Finding the Fourth Proportional to 13,398.71, 20,091.68 and 6,003.23

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Solution

The fourth proportional to 13,398.71, 20,091.68 and 6,003.23 is: 9,001.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,398.71 : 20,091.68 = 6,003.23 : x
  2. Step 2: Convert to fraction form
    13,398.71/20,091.68 = 6,003.23/x
  3. Step 3: Cross multiply
    13,398.71x = 20,091.68 × 6,003.23
  4. Step 4: Simplify right side
    13,398.71x = 120,614,946.11
  5. Step 5: Solve for x
    x = 120,614,946.11/13,398.71
  6. Step 6: Final answer
    x = 9,001.98

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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.