Home / 19,263.16-28,894.42-6,115.38

Finding the Fourth Proportional to 19,263.16, 28,894.42 and 6,115.38

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Solution

The fourth proportional to 19,263.16, 28,894.42 and 6,115.38 is: 9,172.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.16 : 28,894.42 = 6,115.38 : x
  2. Step 2: Convert to fraction form
    19,263.16/28,894.42 = 6,115.38/x
  3. Step 3: Cross multiply
    19,263.16x = 28,894.42 × 6,115.38
  4. Step 4: Simplify right side
    19,263.16x = 176,700,358.18
  5. Step 5: Solve for x
    x = 176,700,358.18/19,263.16
  6. Step 6: Final answer
    x = 9,172.97

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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.