Home / 20,195.02-30,296.90-6,154.68

Finding the Fourth Proportional to 20,195.02, 30,296.90 and 6,154.68

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Solution

The fourth proportional to 20,195.02, 30,296.90 and 6,154.68 is: 9,233.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,195.02 : 30,296.90 = 6,154.68 : x
  2. Step 2: Convert to fraction form
    20,195.02/30,296.90 = 6,154.68/x
  3. Step 3: Cross multiply
    20,195.02x = 30,296.90 × 6,154.68
  4. Step 4: Simplify right side
    20,195.02x = 186,467,724.49
  5. Step 5: Solve for x
    x = 186,467,724.49/20,195.02
  6. Step 6: Final answer
    x = 9,233.35

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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.