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Finding the Fourth Proportional to 17,793.74, 26,690.08 and 4,646.11

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Solution

The fourth proportional to 17,793.74, 26,690.08 and 4,646.11 is: 6,969.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,793.74 : 26,690.08 = 4,646.11 : x
  2. Step 2: Convert to fraction form
    17,793.74/26,690.08 = 4,646.11/x
  3. Step 3: Cross multiply
    17,793.74x = 26,690.08 × 4,646.11
  4. Step 4: Simplify right side
    17,793.74x = 124,004,980.86
  5. Step 5: Solve for x
    x = 124,004,980.86/17,793.74
  6. Step 6: Final answer
    x = 6,969.02

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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.