Home / 5,517.02-8,277.08-2,232.42

Finding the Fourth Proportional to 5,517.02, 8,277.08 and 2,232.42

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Solution

The fourth proportional to 5,517.02, 8,277.08 and 2,232.42 is: 3,349.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517.02 : 8,277.08 = 2,232.42 : x
  2. Step 2: Convert to fraction form
    5,517.02/8,277.08 = 2,232.42/x
  3. Step 3: Cross multiply
    5,517.02x = 8,277.08 × 2,232.42
  4. Step 4: Simplify right side
    5,517.02x = 18,477,918.93
  5. Step 5: Solve for x
    x = 18,477,918.93/5,517.02
  6. Step 6: Final answer
    x = 3,349.26

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Half scale
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Double scale
Find fourth proportional to 5,518.02, 8,278.58 and 2,233.42
Similar ratio
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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.