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Finding the Fourth Proportional to 17,070.17, 25,605.25 and 6,674.63

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Solution

The fourth proportional to 17,070.17, 25,605.25 and 6,674.63 is: 10,011.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,070.17 : 25,605.25 = 6,674.63 : x
  2. Step 2: Convert to fraction form
    17,070.17/25,605.25 = 6,674.63/x
  3. Step 3: Cross multiply
    17,070.17x = 25,605.25 × 6,674.63
  4. Step 4: Simplify right side
    17,070.17x = 170,905,425.09
  5. Step 5: Solve for x
    x = 170,905,425.09/17,070.17
  6. Step 6: Final answer
    x = 10,011.94

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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.