Home / 19,360.54-29,044.59-6,881.14

Finding the Fourth Proportional to 19,360.54, 29,044.59 and 6,881.14

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Solution

The fourth proportional to 19,360.54, 29,044.59 and 6,881.14 is: 10,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.54 : 29,044.59 = 6,881.14 : x
  2. Step 2: Convert to fraction form
    19,360.54/29,044.59 = 6,881.14/x
  3. Step 3: Cross multiply
    19,360.54x = 29,044.59 × 6,881.14
  4. Step 4: Simplify right side
    19,360.54x = 199,859,890.03
  5. Step 5: Solve for x
    x = 199,859,890.03/19,360.54
  6. Step 6: Final answer
    x = 10,323.05

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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.