Home / 19,587.33-27,029.76-10,634.63

Finding the Fourth Proportional to 19,587.33, 27,029.76 and 10,634.63

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Solution

The fourth proportional to 19,587.33, 27,029.76 and 10,634.63 is: 14,675.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,587.33 : 27,029.76 = 10,634.63 : x
  2. Step 2: Convert to fraction form
    19,587.33/27,029.76 = 10,634.63/x
  3. Step 3: Cross multiply
    19,587.33x = 27,029.76 × 10,634.63
  4. Step 4: Simplify right side
    19,587.33x = 287,451,496.59
  5. Step 5: Solve for x
    x = 287,451,496.59/19,587.33
  6. Step 6: Final answer
    x = 14,675.38

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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.