Home / 5,432.13-7,497.32-3,194.60

Finding the Fourth Proportional to 5,432.13, 7,497.32 and 3,194.60

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Solution

The fourth proportional to 5,432.13, 7,497.32 and 3,194.60 is: 4,409.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.13 : 7,497.32 = 3,194.60 : x
  2. Step 2: Convert to fraction form
    5,432.13/7,497.32 = 3,194.60/x
  3. Step 3: Cross multiply
    5,432.13x = 7,497.32 × 3,194.60
  4. Step 4: Simplify right side
    5,432.13x = 23,950,885.01
  5. Step 5: Solve for x
    x = 23,950,885.01/5,432.13
  6. Step 6: Final answer
    x = 4,409.11

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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.