Home / 19,200.28-28,799.60-6,062.08

Finding the Fourth Proportional to 19,200.28, 28,799.60 and 6,062.08

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Solution

The fourth proportional to 19,200.28, 28,799.60 and 6,062.08 is: 9,092.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,200.28 : 28,799.60 = 6,062.08 : x
  2. Step 2: Convert to fraction form
    19,200.28/28,799.60 = 6,062.08/x
  3. Step 3: Cross multiply
    19,200.28x = 28,799.60 × 6,062.08
  4. Step 4: Simplify right side
    19,200.28x = 174,585,479.17
  5. Step 5: Solve for x
    x = 174,585,479.17/19,200.28
  6. Step 6: Final answer
    x = 9,092.86

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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.