Home / 19,133.52-28,693.44-6,650.52

Finding the Fourth Proportional to 19,133.52, 28,693.44 and 6,650.52

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Solution

The fourth proportional to 19,133.52, 28,693.44 and 6,650.52 is: 9,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133.52 : 28,693.44 = 6,650.52 : x
  2. Step 2: Convert to fraction form
    19,133.52/28,693.44 = 6,650.52/x
  3. Step 3: Cross multiply
    19,133.52x = 28,693.44 × 6,650.52
  4. Step 4: Simplify right side
    19,133.52x = 190,826,296.59
  5. Step 5: Solve for x
    x = 190,826,296.59/19,133.52
  6. Step 6: Final answer
    x = 9,973.40

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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.