Home / 19,260.47-26,579.60-10,876.97

Finding the Fourth Proportional to 19,260.47, 26,579.60 and 10,876.97

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Solution

The fourth proportional to 19,260.47, 26,579.60 and 10,876.97 is: 15,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.47 : 26,579.60 = 10,876.97 : x
  2. Step 2: Convert to fraction form
    19,260.47/26,579.60 = 10,876.97/x
  3. Step 3: Cross multiply
    19,260.47x = 26,579.60 × 10,876.97
  4. Step 4: Simplify right side
    19,260.47x = 289,105,324.53
  5. Step 5: Solve for x
    x = 289,105,324.53/19,260.47
  6. Step 6: Final answer
    x = 15,010.30

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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.