Home / 5,333.98-7,361.28-3,097.15

Finding the Fourth Proportional to 5,333.98, 7,361.28 and 3,097.15

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Solution

The fourth proportional to 5,333.98, 7,361.28 and 3,097.15 is: 4,274.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333.98 : 7,361.28 = 3,097.15 : x
  2. Step 2: Convert to fraction form
    5,333.98/7,361.28 = 3,097.15/x
  3. Step 3: Cross multiply
    5,333.98x = 7,361.28 × 3,097.15
  4. Step 4: Simplify right side
    5,333.98x = 22,798,988.35
  5. Step 5: Solve for x
    x = 22,798,988.35/5,333.98
  6. Step 6: Final answer
    x = 4,274.29

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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.