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Finding the Fourth Proportional to 17,095.88, 25,649.04 and 10,349.12

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Solution

The fourth proportional to 17,095.88, 25,649.04 and 10,349.12 is: 15,526.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,095.88 : 25,649.04 = 10,349.12 : x
  2. Step 2: Convert to fraction form
    17,095.88/25,649.04 = 10,349.12/x
  3. Step 3: Cross multiply
    17,095.88x = 25,649.04 × 10,349.12
  4. Step 4: Simplify right side
    17,095.88x = 265,444,992.84
  5. Step 5: Solve for x
    x = 265,444,992.84/17,095.88
  6. Step 6: Final answer
    x = 15,526.84

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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.