Home / 7,323.30-10,977.08-3,165.28

Finding the Fourth Proportional to 7,323.30, 10,977.08 and 3,165.28

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Solution

The fourth proportional to 7,323.30, 10,977.08 and 3,165.28 is: 4,744.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.30 : 10,977.08 = 3,165.28 : x
  2. Step 2: Convert to fraction form
    7,323.30/10,977.08 = 3,165.28/x
  3. Step 3: Cross multiply
    7,323.30x = 10,977.08 × 3,165.28
  4. Step 4: Simplify right side
    7,323.30x = 34,745,488.51
  5. Step 5: Solve for x
    x = 34,745,488.51/7,323.30
  6. Step 6: Final answer
    x = 4,744.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.