Home / 5,438.98-7,507.20-3,344.86

Finding the Fourth Proportional to 5,438.98, 7,507.20 and 3,344.86

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Solution

The fourth proportional to 5,438.98, 7,507.20 and 3,344.86 is: 4,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438.98 : 7,507.20 = 3,344.86 : x
  2. Step 2: Convert to fraction form
    5,438.98/7,507.20 = 3,344.86/x
  3. Step 3: Cross multiply
    5,438.98x = 7,507.20 × 3,344.86
  4. Step 4: Simplify right side
    5,438.98x = 25,110,532.99
  5. Step 5: Solve for x
    x = 25,110,532.99/5,438.98
  6. Step 6: Final answer
    x = 4,616.77

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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.