Home / 26,646.06-36,749.31-19,947.54

Finding the Fourth Proportional to 26,646.06, 36,749.31 and 19,947.54

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Solution

The fourth proportional to 26,646.06, 36,749.31 and 19,947.54 is: 27,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,646.06 : 36,749.31 = 19,947.54 : x
  2. Step 2: Convert to fraction form
    26,646.06/36,749.31 = 19,947.54/x
  3. Step 3: Cross multiply
    26,646.06x = 36,749.31 × 19,947.54
  4. Step 4: Simplify right side
    26,646.06x = 733,058,331.20
  5. Step 5: Solve for x
    x = 733,058,331.20/26,646.06
  6. Step 6: Final answer
    x = 27,510.95

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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.