Home / 19,319.08-28,971.17-6,836.77

Finding the Fourth Proportional to 19,319.08, 28,971.17 and 6,836.77

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Solution

The fourth proportional to 19,319.08, 28,971.17 and 6,836.77 is: 10,252.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,319.08 : 28,971.17 = 6,836.77 : x
  2. Step 2: Convert to fraction form
    19,319.08/28,971.17 = 6,836.77/x
  3. Step 3: Cross multiply
    19,319.08x = 28,971.17 × 6,836.77
  4. Step 4: Simplify right side
    19,319.08x = 198,069,298.35
  5. Step 5: Solve for x
    x = 198,069,298.35/19,319.08
  6. Step 6: Final answer
    x = 10,252.52

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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.