Home / 19,575.93-27,010.26-13,214.34

Finding the Fourth Proportional to 19,575.93, 27,010.26 and 13,214.34

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Solution

The fourth proportional to 19,575.93, 27,010.26 and 13,214.34 is: 18,232.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575.93 : 27,010.26 = 13,214.34 : x
  2. Step 2: Convert to fraction form
    19,575.93/27,010.26 = 13,214.34/x
  3. Step 3: Cross multiply
    19,575.93x = 27,010.26 × 13,214.34
  4. Step 4: Simplify right side
    19,575.93x = 356,922,759.13
  5. Step 5: Solve for x
    x = 356,922,759.13/19,575.93
  6. Step 6: Final answer
    x = 18,232.74

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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.