Home / 34,274.09-47,297.97-19,166.78

Finding the Fourth Proportional to 34,274.09, 47,297.97 and 19,166.78

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Solution

The fourth proportional to 34,274.09, 47,297.97 and 19,166.78 is: 26,450.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,274.09 : 47,297.97 = 19,166.78 : x
  2. Step 2: Convert to fraction form
    34,274.09/47,297.97 = 19,166.78/x
  3. Step 3: Cross multiply
    34,274.09x = 47,297.97 × 19,166.78
  4. Step 4: Simplify right side
    34,274.09x = 906,549,548.95
  5. Step 5: Solve for x
    x = 906,549,548.95/34,274.09
  6. Step 6: Final answer
    x = 26,450.00

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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.