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Finding the Fourth Proportional to 11,410.62, 17,117.04 and 4,483.50

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Solution

The fourth proportional to 11,410.62, 17,117.04 and 4,483.50 is: 6,725.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,410.62 : 17,117.04 = 4,483.50 : x
  2. Step 2: Convert to fraction form
    11,410.62/17,117.04 = 4,483.50/x
  3. Step 3: Cross multiply
    11,410.62x = 17,117.04 × 4,483.50
  4. Step 4: Simplify right side
    11,410.62x = 76,744,248.84
  5. Step 5: Solve for x
    x = 76,744,248.84/11,410.62
  6. Step 6: Final answer
    x = 6,725.69

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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.