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Finding the Fourth Proportional to 17,015.70, 25,523.96 and 6,484.35

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Solution

The fourth proportional to 17,015.70, 25,523.96 and 6,484.35 is: 9,726.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,015.70 : 25,523.96 = 6,484.35 : x
  2. Step 2: Convert to fraction form
    17,015.70/25,523.96 = 6,484.35/x
  3. Step 3: Cross multiply
    17,015.70x = 25,523.96 × 6,484.35
  4. Step 4: Simplify right side
    17,015.70x = 165,506,290.03
  5. Step 5: Solve for x
    x = 165,506,290.03/17,015.70
  6. Step 6: Final answer
    x = 9,726.68

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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.