Home / 20,233.23-30,348.22-6,905.08

Finding the Fourth Proportional to 20,233.23, 30,348.22 and 6,905.08

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Solution

The fourth proportional to 20,233.23, 30,348.22 and 6,905.08 is: 10,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,233.23 : 30,348.22 = 6,905.08 : x
  2. Step 2: Convert to fraction form
    20,233.23/30,348.22 = 6,905.08/x
  3. Step 3: Cross multiply
    20,233.23x = 30,348.22 × 6,905.08
  4. Step 4: Simplify right side
    20,233.23x = 209,556,886.96
  5. Step 5: Solve for x
    x = 209,556,886.96/20,233.23
  6. Step 6: Final answer
    x = 10,357.07

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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.