Home / 5,670.14-8,505.20-2,207.39

Finding the Fourth Proportional to 5,670.14, 8,505.20 and 2,207.39

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Solution

The fourth proportional to 5,670.14, 8,505.20 and 2,207.39 is: 3,311.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670.14 : 8,505.20 = 2,207.39 : x
  2. Step 2: Convert to fraction form
    5,670.14/8,505.20 = 2,207.39/x
  3. Step 3: Cross multiply
    5,670.14x = 8,505.20 × 2,207.39
  4. Step 4: Simplify right side
    5,670.14x = 18,774,256.42
  5. Step 5: Solve for x
    x = 18,774,256.42/5,670.14
  6. Step 6: Final answer
    x = 3,311.08

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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.