Home / 7,477.57-11,216.22-2,283.31

Finding the Fourth Proportional to 7,477.57, 11,216.22 and 2,283.31

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Solution

The fourth proportional to 7,477.57, 11,216.22 and 2,283.31 is: 3,424.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477.57 : 11,216.22 = 2,283.31 : x
  2. Step 2: Convert to fraction form
    7,477.57/11,216.22 = 2,283.31/x
  3. Step 3: Cross multiply
    7,477.57x = 11,216.22 × 2,283.31
  4. Step 4: Simplify right side
    7,477.57x = 25,610,107.29
  5. Step 5: Solve for x
    x = 25,610,107.29/7,477.57
  6. Step 6: Final answer
    x = 3,424.92

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1.5x scale

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.