Home / 5,366.16-7,404.48-3,007.80

Finding the Fourth Proportional to 5,366.16, 7,404.48 and 3,007.80

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Solution

The fourth proportional to 5,366.16, 7,404.48 and 3,007.80 is: 4,150.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366.16 : 7,404.48 = 3,007.80 : x
  2. Step 2: Convert to fraction form
    5,366.16/7,404.48 = 3,007.80/x
  3. Step 3: Cross multiply
    5,366.16x = 7,404.48 × 3,007.80
  4. Step 4: Simplify right side
    5,366.16x = 22,271,194.94
  5. Step 5: Solve for x
    x = 22,271,194.94/5,366.16
  6. Step 6: Final answer
    x = 4,150.30

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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.