Home / 13,324.43-19,937.36-10,962.47

Finding the Fourth Proportional to 13,324.43, 19,937.36 and 10,962.47

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Solution

The fourth proportional to 13,324.43, 19,937.36 and 10,962.47 is: 16,403.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,324.43 : 19,937.36 = 10,962.47 : x
  2. Step 2: Convert to fraction form
    13,324.43/19,937.36 = 10,962.47/x
  3. Step 3: Cross multiply
    13,324.43x = 19,937.36 × 10,962.47
  4. Step 4: Simplify right side
    13,324.43x = 218,562,788.13
  5. Step 5: Solve for x
    x = 218,562,788.13/13,324.43
  6. Step 6: Final answer
    x = 16,403.16

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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.