Home / 19,004.92-26,225.04-11,919.04

Finding the Fourth Proportional to 19,004.92, 26,225.04 and 11,919.04

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Solution

The fourth proportional to 19,004.92, 26,225.04 and 11,919.04 is: 16,447.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.92 : 26,225.04 = 11,919.04 : x
  2. Step 2: Convert to fraction form
    19,004.92/26,225.04 = 11,919.04/x
  3. Step 3: Cross multiply
    19,004.92x = 26,225.04 × 11,919.04
  4. Step 4: Simplify right side
    19,004.92x = 312,577,300.76
  5. Step 5: Solve for x
    x = 312,577,300.76/19,004.92
  6. Step 6: Final answer
    x = 16,447.18

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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.