Home / 19,129.94-26,399.34-10,746.44

Finding the Fourth Proportional to 19,129.94, 26,399.34 and 10,746.44

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Solution

The fourth proportional to 19,129.94, 26,399.34 and 10,746.44 is: 14,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,129.94 : 26,399.34 = 10,746.44 : x
  2. Step 2: Convert to fraction form
    19,129.94/26,399.34 = 10,746.44/x
  3. Step 3: Cross multiply
    19,129.94x = 26,399.34 × 10,746.44
  4. Step 4: Simplify right side
    19,129.94x = 283,698,791.35
  5. Step 5: Solve for x
    x = 283,698,791.35/19,129.94
  6. Step 6: Final answer
    x = 14,830.10

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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.