Home / 18,894.08-28,338.96-5,044.16

Finding the Fourth Proportional to 18,894.08, 28,338.96 and 5,044.16

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Solution

The fourth proportional to 18,894.08, 28,338.96 and 5,044.16 is: 7,565.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,894.08 : 28,338.96 = 5,044.16 : x
  2. Step 2: Convert to fraction form
    18,894.08/28,338.96 = 5,044.16/x
  3. Step 3: Cross multiply
    18,894.08x = 28,338.96 × 5,044.16
  4. Step 4: Simplify right side
    18,894.08x = 142,946,248.47
  5. Step 5: Solve for x
    x = 142,946,248.47/18,894.08
  6. Step 6: Final answer
    x = 7,565.66

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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.