Home / 17,696.36-24,411.84-12,379.52

Finding the Fourth Proportional to 17,696.36, 24,411.84 and 12,379.52

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Solution

The fourth proportional to 17,696.36, 24,411.84 and 12,379.52 is: 17,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,696.36 : 24,411.84 = 12,379.52 : x
  2. Step 2: Convert to fraction form
    17,696.36/24,411.84 = 12,379.52/x
  3. Step 3: Cross multiply
    17,696.36x = 24,411.84 × 12,379.52
  4. Step 4: Simplify right side
    17,696.36x = 302,206,861.52
  5. Step 5: Solve for x
    x = 302,206,861.52/17,696.36
  6. Step 6: Final answer
    x = 17,077.35

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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.