Home / 19,060.32-26,305.92-11,507.04

Finding the Fourth Proportional to 19,060.32, 26,305.92 and 11,507.04

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Solution

The fourth proportional to 19,060.32, 26,305.92 and 11,507.04 is: 15,881.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,060.32 : 26,305.92 = 11,507.04 : x
  2. Step 2: Convert to fraction form
    19,060.32/26,305.92 = 11,507.04/x
  3. Step 3: Cross multiply
    19,060.32x = 26,305.92 × 11,507.04
  4. Step 4: Simplify right side
    19,060.32x = 302,703,273.68
  5. Step 5: Solve for x
    x = 302,703,273.68/19,060.32
  6. Step 6: Final answer
    x = 15,881.33

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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.