Home / 19,127.75-26,395.71-10,629.83

Finding the Fourth Proportional to 19,127.75, 26,395.71 and 10,629.83

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Solution

The fourth proportional to 19,127.75, 26,395.71 and 10,629.83 is: 14,668.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,127.75 : 26,395.71 = 10,629.83 : x
  2. Step 2: Convert to fraction form
    19,127.75/26,395.71 = 10,629.83/x
  3. Step 3: Cross multiply
    19,127.75x = 26,395.71 × 10,629.83
  4. Step 4: Simplify right side
    19,127.75x = 280,581,910.03
  5. Step 5: Solve for x
    x = 280,581,910.03/19,127.75
  6. Step 6: Final answer
    x = 14,668.84

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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.