Home / 5,567.58-7,684.95-3,211.26

Finding the Fourth Proportional to 5,567.58, 7,684.95 and 3,211.26

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Solution

The fourth proportional to 5,567.58, 7,684.95 and 3,211.26 is: 4,432.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,567.58 : 7,684.95 = 3,211.26 : x
  2. Step 2: Convert to fraction form
    5,567.58/7,684.95 = 3,211.26/x
  3. Step 3: Cross multiply
    5,567.58x = 7,684.95 × 3,211.26
  4. Step 4: Simplify right side
    5,567.58x = 24,678,372.54
  5. Step 5: Solve for x
    x = 24,678,372.54/5,567.58
  6. Step 6: Final answer
    x = 4,432.51

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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.