Home / 13,395.54-20,092.05-9,040.98

Finding the Fourth Proportional to 13,395.54, 20,092.05 and 9,040.98

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Solution

The fourth proportional to 13,395.54, 20,092.05 and 9,040.98 is: 13,560.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,395.54 : 20,092.05 = 9,040.98 : x
  2. Step 2: Convert to fraction form
    13,395.54/20,092.05 = 9,040.98/x
  3. Step 3: Cross multiply
    13,395.54x = 20,092.05 × 9,040.98
  4. Step 4: Simplify right side
    13,395.54x = 181,651,822.21
  5. Step 5: Solve for x
    x = 181,651,822.21/13,395.54
  6. Step 6: Final answer
    x = 13,560.62

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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.