Home / 15,562.59-23,344.09-5,174.34

Finding the Fourth Proportional to 15,562.59, 23,344.09 and 5,174.34

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Solution

The fourth proportional to 15,562.59, 23,344.09 and 5,174.34 is: 7,761.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,562.59 : 23,344.09 = 5,174.34 : x
  2. Step 2: Convert to fraction form
    15,562.59/23,344.09 = 5,174.34/x
  3. Step 3: Cross multiply
    15,562.59x = 23,344.09 × 5,174.34
  4. Step 4: Simplify right side
    15,562.59x = 120,790,362.36
  5. Step 5: Solve for x
    x = 120,790,362.36/15,562.59
  6. Step 6: Final answer
    x = 7,761.58

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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.