Home / 13,252.85-19,882.19-7,338.34

Finding the Fourth Proportional to 13,252.85, 19,882.19 and 7,338.34

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Solution

The fourth proportional to 13,252.85, 19,882.19 and 7,338.34 is: 11,009.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252.85 : 19,882.19 = 7,338.34 : x
  2. Step 2: Convert to fraction form
    13,252.85/19,882.19 = 7,338.34/x
  3. Step 3: Cross multiply
    13,252.85x = 19,882.19 × 7,338.34
  4. Step 4: Simplify right side
    13,252.85x = 145,902,270.16
  5. Step 5: Solve for x
    x = 145,902,270.16/13,252.85
  6. Step 6: Final answer
    x = 11,009.12

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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.