Home / 19,004.71-26,230.49-11,046.46

Finding the Fourth Proportional to 19,004.71, 26,230.49 and 11,046.46

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Solution

The fourth proportional to 19,004.71, 26,230.49 and 11,046.46 is: 15,246.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.71 : 26,230.49 = 11,046.46 : x
  2. Step 2: Convert to fraction form
    19,004.71/26,230.49 = 11,046.46/x
  3. Step 3: Cross multiply
    19,004.71x = 26,230.49 × 11,046.46
  4. Step 4: Simplify right side
    19,004.71x = 289,754,058.57
  5. Step 5: Solve for x
    x = 289,754,058.57/19,004.71
  6. Step 6: Final answer
    x = 15,246.43

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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.