Home / 19,076.06-26,324.49-10,578.09

Finding the Fourth Proportional to 19,076.06, 26,324.49 and 10,578.09

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Solution

The fourth proportional to 19,076.06, 26,324.49 and 10,578.09 is: 14,597.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076.06 : 26,324.49 = 10,578.09 : x
  2. Step 2: Convert to fraction form
    19,076.06/26,324.49 = 10,578.09/x
  3. Step 3: Cross multiply
    19,076.06x = 26,324.49 × 10,578.09
  4. Step 4: Simplify right side
    19,076.06x = 278,462,962.81
  5. Step 5: Solve for x
    x = 278,462,962.81/19,076.06
  6. Step 6: Final answer
    x = 14,597.51

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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.