Home / 16,878.24-23,292.80-10,165.92

Finding the Fourth Proportional to 16,878.24, 23,292.80 and 10,165.92

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Solution

The fourth proportional to 16,878.24, 23,292.80 and 10,165.92 is: 14,029.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,878.24 : 23,292.80 = 10,165.92 : x
  2. Step 2: Convert to fraction form
    16,878.24/23,292.80 = 10,165.92/x
  3. Step 3: Cross multiply
    16,878.24x = 23,292.80 × 10,165.92
  4. Step 4: Simplify right side
    16,878.24x = 236,792,741.38
  5. Step 5: Solve for x
    x = 236,792,741.38/16,878.24
  6. Step 6: Final answer
    x = 14,029.47

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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.