Home / 13,442.52-20,173.50-6,055.32

Finding the Fourth Proportional to 13,442.52, 20,173.50 and 6,055.32

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Solution

The fourth proportional to 13,442.52, 20,173.50 and 6,055.32 is: 9,087.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,442.52 : 20,173.50 = 6,055.32 : x
  2. Step 2: Convert to fraction form
    13,442.52/20,173.50 = 6,055.32/x
  3. Step 3: Cross multiply
    13,442.52x = 20,173.50 × 6,055.32
  4. Step 4: Simplify right side
    13,442.52x = 122,156,998.02
  5. Step 5: Solve for x
    x = 122,156,998.02/13,442.52
  6. Step 6: Final answer
    x = 9,087.36

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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.