Home / 13,083.04-19,605.92-7,537.76

Finding the Fourth Proportional to 13,083.04, 19,605.92 and 7,537.76

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Solution

The fourth proportional to 13,083.04, 19,605.92 and 7,537.76 is: 11,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083.04 : 19,605.92 = 7,537.76 : x
  2. Step 2: Convert to fraction form
    13,083.04/19,605.92 = 7,537.76/x
  3. Step 3: Cross multiply
    13,083.04x = 19,605.92 × 7,537.76
  4. Step 4: Simplify right side
    13,083.04x = 147,784,719.54
  5. Step 5: Solve for x
    x = 147,784,719.54/13,083.04
  6. Step 6: Final answer
    x = 11,295.90

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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.