Home / 34,859.07-48,105.48-18,943.49

Finding the Fourth Proportional to 34,859.07, 48,105.48 and 18,943.49

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Solution

The fourth proportional to 34,859.07, 48,105.48 and 18,943.49 is: 26,142.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,859.07 : 48,105.48 = 18,943.49 : x
  2. Step 2: Convert to fraction form
    34,859.07/48,105.48 = 18,943.49/x
  3. Step 3: Cross multiply
    34,859.07x = 48,105.48 × 18,943.49
  4. Step 4: Simplify right side
    34,859.07x = 911,285,679.33
  5. Step 5: Solve for x
    x = 911,285,679.33/34,859.07
  6. Step 6: Final answer
    x = 26,142.00

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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.