Home / 13,044.43-19,569.63-5,650.12

Finding the Fourth Proportional to 13,044.43, 19,569.63 and 5,650.12

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Solution

The fourth proportional to 13,044.43, 19,569.63 and 5,650.12 is: 8,476.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044.43 : 19,569.63 = 5,650.12 : x
  2. Step 2: Convert to fraction form
    13,044.43/19,569.63 = 5,650.12/x
  3. Step 3: Cross multiply
    13,044.43x = 19,569.63 × 5,650.12
  4. Step 4: Simplify right side
    13,044.43x = 110,570,757.86
  5. Step 5: Solve for x
    x = 110,570,757.86/13,044.43
  6. Step 6: Final answer
    x = 8,476.47

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1.5x scale

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.