Home / 19,455.54-29,189.46-6,975.24

Finding the Fourth Proportional to 19,455.54, 29,189.46 and 6,975.24

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Solution

The fourth proportional to 19,455.54, 29,189.46 and 6,975.24 is: 10,465.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,455.54 : 29,189.46 = 6,975.24 : x
  2. Step 2: Convert to fraction form
    19,455.54/29,189.46 = 6,975.24/x
  3. Step 3: Cross multiply
    19,455.54x = 29,189.46 × 6,975.24
  4. Step 4: Simplify right side
    19,455.54x = 203,603,488.97
  5. Step 5: Solve for x
    x = 203,603,488.97/19,455.54
  6. Step 6: Final answer
    x = 10,465.06

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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.