Home / 19,194.30-26,489.16-11,237.13

Finding the Fourth Proportional to 19,194.30, 26,489.16 and 11,237.13

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Solution

The fourth proportional to 19,194.30, 26,489.16 and 11,237.13 is: 15,507.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.30 : 26,489.16 = 11,237.13 : x
  2. Step 2: Convert to fraction form
    19,194.30/26,489.16 = 11,237.13/x
  3. Step 3: Cross multiply
    19,194.30x = 26,489.16 × 11,237.13
  4. Step 4: Simplify right side
    19,194.30x = 297,662,134.51
  5. Step 5: Solve for x
    x = 297,662,134.51/19,194.30
  6. Step 6: Final answer
    x = 15,507.84

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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.