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Finding the Fourth Proportional to 17,269.00, 25,911.70 and 7,411.10

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Solution

The fourth proportional to 17,269.00, 25,911.70 and 7,411.10 is: 11,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,269.00 : 25,911.70 = 7,411.10 : x
  2. Step 2: Convert to fraction form
    17,269.00/25,911.70 = 7,411.10/x
  3. Step 3: Cross multiply
    17,269.00x = 25,911.70 × 7,411.10
  4. Step 4: Simplify right side
    17,269.00x = 192,034,051.78
  5. Step 5: Solve for x
    x = 192,034,051.78/17,269.00
  6. Step 6: Final answer
    x = 11,120.16

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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.