Home / 34,135.36-47,107.01-19,028.98

Finding the Fourth Proportional to 34,135.36, 47,107.01 and 19,028.98

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Solution

The fourth proportional to 34,135.36, 47,107.01 and 19,028.98 is: 26,260.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,135.36 : 47,107.01 = 19,028.98 : x
  2. Step 2: Convert to fraction form
    34,135.36/47,107.01 = 19,028.98/x
  3. Step 3: Cross multiply
    34,135.36x = 47,107.01 × 19,028.98
  4. Step 4: Simplify right side
    34,135.36x = 896,398,351.15
  5. Step 5: Solve for x
    x = 896,398,351.15/34,135.36
  6. Step 6: Final answer
    x = 26,260.11

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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.