Home / 19,129.34-26,397.34-10,745.66

Finding the Fourth Proportional to 19,129.34, 26,397.34 and 10,745.66

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Solution

The fourth proportional to 19,129.34, 26,397.34 and 10,745.66 is: 14,828.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,129.34 : 26,397.34 = 10,745.66 : x
  2. Step 2: Convert to fraction form
    19,129.34/26,397.34 = 10,745.66/x
  3. Step 3: Cross multiply
    19,129.34x = 26,397.34 × 10,745.66
  4. Step 4: Simplify right side
    19,129.34x = 283,656,654.83
  5. Step 5: Solve for x
    x = 283,656,654.83/19,129.34
  6. Step 6: Final answer
    x = 14,828.36

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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.