Home / 20,117.03-30,150.01-9,023.27

Finding the Fourth Proportional to 20,117.03, 30,150.01 and 9,023.27

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Solution

The fourth proportional to 20,117.03, 30,150.01 and 9,023.27 is: 13,523.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,117.03 : 30,150.01 = 9,023.27 : x
  2. Step 2: Convert to fraction form
    20,117.03/30,150.01 = 9,023.27/x
  3. Step 3: Cross multiply
    20,117.03x = 30,150.01 × 9,023.27
  4. Step 4: Simplify right side
    20,117.03x = 272,051,680.73
  5. Step 5: Solve for x
    x = 272,051,680.73/20,117.03
  6. Step 6: Final answer
    x = 13,523.45

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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.