Home / 16,987.77-23,443.26-10,277.85

Finding the Fourth Proportional to 16,987.77, 23,443.26 and 10,277.85

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Solution

The fourth proportional to 16,987.77, 23,443.26 and 10,277.85 is: 14,183.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,987.77 : 23,443.26 = 10,277.85 : x
  2. Step 2: Convert to fraction form
    16,987.77/23,443.26 = 10,277.85/x
  3. Step 3: Cross multiply
    16,987.77x = 23,443.26 × 10,277.85
  4. Step 4: Simplify right side
    16,987.77x = 240,946,309.79
  5. Step 5: Solve for x
    x = 240,946,309.79/16,987.77
  6. Step 6: Final answer
    x = 14,183.52

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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.