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Finding the Fourth Proportional to 17,103.84, 25,663.05 and 6,018.18

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Solution

The fourth proportional to 17,103.84, 25,663.05 and 6,018.18 is: 9,029.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,103.84 : 25,663.05 = 6,018.18 : x
  2. Step 2: Convert to fraction form
    17,103.84/25,663.05 = 6,018.18/x
  3. Step 3: Cross multiply
    17,103.84x = 25,663.05 × 6,018.18
  4. Step 4: Simplify right side
    17,103.84x = 154,444,854.25
  5. Step 5: Solve for x
    x = 154,444,854.25/17,103.84
  6. Step 6: Final answer
    x = 9,029.84

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1.5x scale

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.