Home / 19,572.24-27,009.36-11,074.26

Finding the Fourth Proportional to 19,572.24, 27,009.36 and 11,074.26

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Solution

The fourth proportional to 19,572.24, 27,009.36 and 11,074.26 is: 15,282.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,572.24 : 27,009.36 = 11,074.26 : x
  2. Step 2: Convert to fraction form
    19,572.24/27,009.36 = 11,074.26/x
  3. Step 3: Cross multiply
    19,572.24x = 27,009.36 × 11,074.26
  4. Step 4: Simplify right side
    19,572.24x = 299,108,675.07
  5. Step 5: Solve for x
    x = 299,108,675.07/19,572.24
  6. Step 6: Final answer
    x = 15,282.29

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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.