Home / 5,333.44-7,360.12-2,975.58

Finding the Fourth Proportional to 5,333.44, 7,360.12 and 2,975.58

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Solution

The fourth proportional to 5,333.44, 7,360.12 and 2,975.58 is: 4,106.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333.44 : 7,360.12 = 2,975.58 : x
  2. Step 2: Convert to fraction form
    5,333.44/7,360.12 = 2,975.58/x
  3. Step 3: Cross multiply
    5,333.44x = 7,360.12 × 2,975.58
  4. Step 4: Simplify right side
    5,333.44x = 21,900,625.87
  5. Step 5: Solve for x
    x = 21,900,625.87/5,333.44
  6. Step 6: Final answer
    x = 4,106.29

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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.