Home / 7,710.30-11,572.01-3,033.58

Finding the Fourth Proportional to 7,710.30, 11,572.01 and 3,033.58

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Solution

The fourth proportional to 7,710.30, 11,572.01 and 3,033.58 is: 4,552.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710.30 : 11,572.01 = 3,033.58 : x
  2. Step 2: Convert to fraction form
    7,710.30/11,572.01 = 3,033.58/x
  3. Step 3: Cross multiply
    7,710.30x = 11,572.01 × 3,033.58
  4. Step 4: Simplify right side
    7,710.30x = 35,104,618.10
  5. Step 5: Solve for x
    x = 35,104,618.10/7,710.30
  6. Step 6: Final answer
    x = 4,552.95

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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.