Home / 19,127.26-26,394.78-10,629.94

Finding the Fourth Proportional to 19,127.26, 26,394.78 and 10,629.94

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Solution

The fourth proportional to 19,127.26, 26,394.78 and 10,629.94 is: 14,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,127.26 : 26,394.78 = 10,629.94 : x
  2. Step 2: Convert to fraction form
    19,127.26/26,394.78 = 10,629.94/x
  3. Step 3: Cross multiply
    19,127.26x = 26,394.78 × 10,629.94
  4. Step 4: Simplify right side
    19,127.26x = 280,574,927.71
  5. Step 5: Solve for x
    x = 280,574,927.71/19,127.26
  6. Step 6: Final answer
    x = 14,668.85

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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.