Home / 13,044.93-19,570.38-5,650.62

Finding the Fourth Proportional to 13,044.93, 19,570.38 and 5,650.62

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Solution

The fourth proportional to 13,044.93, 19,570.38 and 5,650.62 is: 8,477.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044.93 : 19,570.38 = 5,650.62 : x
  2. Step 2: Convert to fraction form
    13,044.93/19,570.38 = 5,650.62/x
  3. Step 3: Cross multiply
    13,044.93x = 19,570.38 × 5,650.62
  4. Step 4: Simplify right side
    13,044.93x = 110,584,780.64
  5. Step 5: Solve for x
    x = 110,584,780.64/13,044.93
  6. Step 6: Final answer
    x = 8,477.22

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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.