Home / 19,856.97-29,741.72-13,252.23

Finding the Fourth Proportional to 19,856.97, 29,741.72 and 13,252.23

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Solution

The fourth proportional to 19,856.97, 29,741.72 and 13,252.23 is: 19,849.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,856.97 : 29,741.72 = 13,252.23 : x
  2. Step 2: Convert to fraction form
    19,856.97/29,741.72 = 13,252.23/x
  3. Step 3: Cross multiply
    19,856.97x = 29,741.72 × 13,252.23
  4. Step 4: Simplify right side
    19,856.97x = 394,144,047.77
  5. Step 5: Solve for x
    x = 394,144,047.77/19,856.97
  6. Step 6: Final answer
    x = 19,849.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.