Home / 19,208.43-28,815.35-6,061.86

Finding the Fourth Proportional to 19,208.43, 28,815.35 and 6,061.86

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Solution

The fourth proportional to 19,208.43, 28,815.35 and 6,061.86 is: 9,093.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208.43 : 28,815.35 = 6,061.86 : x
  2. Step 2: Convert to fraction form
    19,208.43/28,815.35 = 6,061.86/x
  3. Step 3: Cross multiply
    19,208.43x = 28,815.35 × 6,061.86
  4. Step 4: Simplify right side
    19,208.43x = 174,674,587.24
  5. Step 5: Solve for x
    x = 174,674,587.24/19,208.43
  6. Step 6: Final answer
    x = 9,093.64

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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.