Home / 20,101.08-30,155.88-6,062.16

Finding the Fourth Proportional to 20,101.08, 30,155.88 and 6,062.16

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Solution

The fourth proportional to 20,101.08, 30,155.88 and 6,062.16 is: 9,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,101.08 : 30,155.88 = 6,062.16 : x
  2. Step 2: Convert to fraction form
    20,101.08/30,155.88 = 6,062.16/x
  3. Step 3: Cross multiply
    20,101.08x = 30,155.88 × 6,062.16
  4. Step 4: Simplify right side
    20,101.08x = 182,809,769.50
  5. Step 5: Solve for x
    x = 182,809,769.50/20,101.08
  6. Step 6: Final answer
    x = 9,094.52

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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.