Home / 19,097.16-28,657.08-10,331.88

Finding the Fourth Proportional to 19,097.16, 28,657.08 and 10,331.88

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Solution

The fourth proportional to 19,097.16, 28,657.08 and 10,331.88 is: 15,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097.16 : 28,657.08 = 10,331.88 : x
  2. Step 2: Convert to fraction form
    19,097.16/28,657.08 = 10,331.88/x
  3. Step 3: Cross multiply
    19,097.16x = 28,657.08 × 10,331.88
  4. Step 4: Simplify right side
    19,097.16x = 296,081,511.71
  5. Step 5: Solve for x
    x = 296,081,511.71/19,097.16
  6. Step 6: Final answer
    x = 15,503.96

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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.