Home / 19,586.90-27,029.76-10,634.22

Finding the Fourth Proportional to 19,586.90, 27,029.76 and 10,634.22

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Solution

The fourth proportional to 19,586.90, 27,029.76 and 10,634.22 is: 14,675.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586.90 : 27,029.76 = 10,634.22 : x
  2. Step 2: Convert to fraction form
    19,586.90/27,029.76 = 10,634.22/x
  3. Step 3: Cross multiply
    19,586.90x = 27,029.76 × 10,634.22
  4. Step 4: Simplify right side
    19,586.90x = 287,440,414.39
  5. Step 5: Solve for x
    x = 287,440,414.39/19,586.90
  6. Step 6: Final answer
    x = 14,675.14

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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.