Home / 5,393.13-7,441.65-3,404.76

Finding the Fourth Proportional to 5,393.13, 7,441.65 and 3,404.76

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Solution

The fourth proportional to 5,393.13, 7,441.65 and 3,404.76 is: 4,698.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393.13 : 7,441.65 = 3,404.76 : x
  2. Step 2: Convert to fraction form
    5,393.13/7,441.65 = 3,404.76/x
  3. Step 3: Cross multiply
    5,393.13x = 7,441.65 × 3,404.76
  4. Step 4: Simplify right side
    5,393.13x = 25,337,032.25
  5. Step 5: Solve for x
    x = 25,337,032.25/5,393.13
  6. Step 6: Final answer
    x = 4,698.02

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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.