Home / 5,416.61-7,474.91-3,059.19

Finding the Fourth Proportional to 5,416.61, 7,474.91 and 3,059.19

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Solution

The fourth proportional to 5,416.61, 7,474.91 and 3,059.19 is: 4,221.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416.61 : 7,474.91 = 3,059.19 : x
  2. Step 2: Convert to fraction form
    5,416.61/7,474.91 = 3,059.19/x
  3. Step 3: Cross multiply
    5,416.61x = 7,474.91 × 3,059.19
  4. Step 4: Simplify right side
    5,416.61x = 22,867,154.63
  5. Step 5: Solve for x
    x = 22,867,154.63/5,416.61
  6. Step 6: Final answer
    x = 4,221.68

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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.