Home / 5,097.78-7,030.53-3,207.24

Finding the Fourth Proportional to 5,097.78, 7,030.53 and 3,207.24

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Solution

The fourth proportional to 5,097.78, 7,030.53 and 3,207.24 is: 4,423.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,097.78 : 7,030.53 = 3,207.24 : x
  2. Step 2: Convert to fraction form
    5,097.78/7,030.53 = 3,207.24/x
  3. Step 3: Cross multiply
    5,097.78x = 7,030.53 × 3,207.24
  4. Step 4: Simplify right side
    5,097.78x = 22,548,597.04
  5. Step 5: Solve for x
    x = 22,548,597.04/5,097.78
  6. Step 6: Final answer
    x = 4,423.22

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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.