Home / 17,192.88-23,727.04-9,639.62

Finding the Fourth Proportional to 17,192.88, 23,727.04 and 9,639.62

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Solution

The fourth proportional to 17,192.88, 23,727.04 and 9,639.62 is: 13,303.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,192.88 : 23,727.04 = 9,639.62 : x
  2. Step 2: Convert to fraction form
    17,192.88/23,727.04 = 9,639.62/x
  3. Step 3: Cross multiply
    17,192.88x = 23,727.04 × 9,639.62
  4. Step 4: Simplify right side
    17,192.88x = 228,719,649.32
  5. Step 5: Solve for x
    x = 228,719,649.32/17,192.88
  6. Step 6: Final answer
    x = 13,303.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.