Home / 19,351.41-29,023.44-6,870.93

Finding the Fourth Proportional to 19,351.41, 29,023.44 and 6,870.93

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Solution

The fourth proportional to 19,351.41, 29,023.44 and 6,870.93 is: 10,305.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351.41 : 29,023.44 = 6,870.93 : x
  2. Step 2: Convert to fraction form
    19,351.41/29,023.44 = 6,870.93/x
  3. Step 3: Cross multiply
    19,351.41x = 29,023.44 × 6,870.93
  4. Step 4: Simplify right side
    19,351.41x = 199,418,024.60
  5. Step 5: Solve for x
    x = 199,418,024.60/19,351.41
  6. Step 6: Final answer
    x = 10,305.09

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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.