Home / 17,986.43-24,821.30-10,029.16

Finding the Fourth Proportional to 17,986.43, 24,821.30 and 10,029.16

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Solution

The fourth proportional to 17,986.43, 24,821.30 and 10,029.16 is: 13,840.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,986.43 : 24,821.30 = 10,029.16 : x
  2. Step 2: Convert to fraction form
    17,986.43/24,821.30 = 10,029.16/x
  3. Step 3: Cross multiply
    17,986.43x = 24,821.30 × 10,029.16
  4. Step 4: Simplify right side
    17,986.43x = 248,936,614.86
  5. Step 5: Solve for x
    x = 248,936,614.86/17,986.43
  6. Step 6: Final answer
    x = 13,840.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.