Home / 19,032.92-28,548.71-4,992.83

Finding the Fourth Proportional to 19,032.92, 28,548.71 and 4,992.83

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Solution

The fourth proportional to 19,032.92, 28,548.71 and 4,992.83 is: 7,489.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032.92 : 28,548.71 = 4,992.83 : x
  2. Step 2: Convert to fraction form
    19,032.92/28,548.71 = 4,992.83/x
  3. Step 3: Cross multiply
    19,032.92x = 28,548.71 × 4,992.83
  4. Step 4: Simplify right side
    19,032.92x = 142,538,939.60
  5. Step 5: Solve for x
    x = 142,538,939.60/19,032.92
  6. Step 6: Final answer
    x = 7,489.08

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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.