Home / 35,418.14-48,876.66-19,502.26

Finding the Fourth Proportional to 35,418.14, 48,876.66 and 19,502.26

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Solution

The fourth proportional to 35,418.14, 48,876.66 and 19,502.26 is: 26,912.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,418.14 : 48,876.66 = 19,502.26 : x
  2. Step 2: Convert to fraction form
    35,418.14/48,876.66 = 19,502.26/x
  3. Step 3: Cross multiply
    35,418.14x = 48,876.66 × 19,502.26
  4. Step 4: Simplify right side
    35,418.14x = 953,205,331.25
  5. Step 5: Solve for x
    x = 953,205,331.25/35,418.14
  6. Step 6: Final answer
    x = 26,912.91

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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.