Home / 34,418.56-47,498.04-19,314.46

Finding the Fourth Proportional to 34,418.56, 47,498.04 and 19,314.46

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Solution

The fourth proportional to 34,418.56, 47,498.04 and 19,314.46 is: 26,654.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,418.56 : 47,498.04 = 19,314.46 : x
  2. Step 2: Convert to fraction form
    34,418.56/47,498.04 = 19,314.46/x
  3. Step 3: Cross multiply
    34,418.56x = 47,498.04 × 19,314.46
  4. Step 4: Simplify right side
    34,418.56x = 917,398,993.66
  5. Step 5: Solve for x
    x = 917,398,993.66/34,418.56
  6. Step 6: Final answer
    x = 26,654.19

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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.