Home / 19,298.26-28,902.03-9,406.54

Finding the Fourth Proportional to 19,298.26, 28,902.03 and 9,406.54

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Solution

The fourth proportional to 19,298.26, 28,902.03 and 9,406.54 is: 14,087.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298.26 : 28,902.03 = 9,406.54 : x
  2. Step 2: Convert to fraction form
    19,298.26/28,902.03 = 9,406.54/x
  3. Step 3: Cross multiply
    19,298.26x = 28,902.03 × 9,406.54
  4. Step 4: Simplify right side
    19,298.26x = 271,868,101.28
  5. Step 5: Solve for x
    x = 271,868,101.28/19,298.26
  6. Step 6: Final answer
    x = 14,087.70

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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.