Home / 5,564.85-7,679.87-3,207.15

Finding the Fourth Proportional to 5,564.85, 7,679.87 and 3,207.15

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Solution

The fourth proportional to 5,564.85, 7,679.87 and 3,207.15 is: 4,426.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,564.85 : 7,679.87 = 3,207.15 : x
  2. Step 2: Convert to fraction form
    5,564.85/7,679.87 = 3,207.15/x
  3. Step 3: Cross multiply
    5,564.85x = 7,679.87 × 3,207.15
  4. Step 4: Simplify right side
    5,564.85x = 24,630,462.26
  5. Step 5: Solve for x
    x = 24,630,462.26/5,564.85
  6. Step 6: Final answer
    x = 4,426.08

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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.