Home / 13,352.40-20,061.45-10,055.52

Finding the Fourth Proportional to 13,352.40, 20,061.45 and 10,055.52

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Solution

The fourth proportional to 13,352.40, 20,061.45 and 10,055.52 is: 15,108.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352.40 : 20,061.45 = 10,055.52 : x
  2. Step 2: Convert to fraction form
    13,352.40/20,061.45 = 10,055.52/x
  3. Step 3: Cross multiply
    13,352.40x = 20,061.45 × 10,055.52
  4. Step 4: Simplify right side
    13,352.40x = 201,728,311.70
  5. Step 5: Solve for x
    x = 201,728,311.70/13,352.40
  6. Step 6: Final answer
    x = 15,108.02

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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.