Home / 5,354.49-7,389.15-2,964.52

Finding the Fourth Proportional to 5,354.49, 7,389.15 and 2,964.52

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Solution

The fourth proportional to 5,354.49, 7,389.15 and 2,964.52 is: 4,091.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354.49 : 7,389.15 = 2,964.52 : x
  2. Step 2: Convert to fraction form
    5,354.49/7,389.15 = 2,964.52/x
  3. Step 3: Cross multiply
    5,354.49x = 7,389.15 × 2,964.52
  4. Step 4: Simplify right side
    5,354.49x = 21,905,282.96
  5. Step 5: Solve for x
    x = 21,905,282.96/5,354.49
  6. Step 6: Final answer
    x = 4,091.01

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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.