Home / 34,418.94-47,494.25-19,308.46

Finding the Fourth Proportional to 34,418.94, 47,494.25 and 19,308.46

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Solution

The fourth proportional to 34,418.94, 47,494.25 and 19,308.46 is: 26,643.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,418.94 : 47,494.25 = 19,308.46 : x
  2. Step 2: Convert to fraction form
    34,418.94/47,494.25 = 19,308.46/x
  3. Step 3: Cross multiply
    34,418.94x = 47,494.25 × 19,308.46
  4. Step 4: Simplify right side
    34,418.94x = 917,040,729.81
  5. Step 5: Solve for x
    x = 917,040,729.81/34,418.94
  6. Step 6: Final answer
    x = 26,643.50

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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.