Home / 8,189.02-11,301.15-4,652.83

Finding the Fourth Proportional to 8,189.02, 11,301.15 and 4,652.83

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Solution

The fourth proportional to 8,189.02, 11,301.15 and 4,652.83 is: 6,421.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189.02 : 11,301.15 = 4,652.83 : x
  2. Step 2: Convert to fraction form
    8,189.02/11,301.15 = 4,652.83/x
  3. Step 3: Cross multiply
    8,189.02x = 11,301.15 × 4,652.83
  4. Step 4: Simplify right side
    8,189.02x = 52,582,329.75
  5. Step 5: Solve for x
    x = 52,582,329.75/8,189.02
  6. Step 6: Final answer
    x = 6,421.08

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.