Home / 19,572.19-27,009.46-11,074.24

Finding the Fourth Proportional to 19,572.19, 27,009.46 and 11,074.24

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Solution

The fourth proportional to 19,572.19, 27,009.46 and 11,074.24 is: 15,282.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,572.19 : 27,009.46 = 11,074.24 : x
  2. Step 2: Convert to fraction form
    19,572.19/27,009.46 = 11,074.24/x
  3. Step 3: Cross multiply
    19,572.19x = 27,009.46 × 11,074.24
  4. Step 4: Simplify right side
    19,572.19x = 299,109,107.26
  5. Step 5: Solve for x
    x = 299,109,107.26/19,572.19
  6. Step 6: Final answer
    x = 15,282.36

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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.