Home / 34,483.95-47,584.94-19,375.43

Finding the Fourth Proportional to 34,483.95, 47,584.94 and 19,375.43

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Solution

The fourth proportional to 34,483.95, 47,584.94 and 19,375.43 is: 26,736.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,483.95 : 47,584.94 = 19,375.43 : x
  2. Step 2: Convert to fraction form
    34,483.95/47,584.94 = 19,375.43/x
  3. Step 3: Cross multiply
    34,483.95x = 47,584.94 × 19,375.43
  4. Step 4: Simplify right side
    34,483.95x = 921,978,339.22
  5. Step 5: Solve for x
    x = 921,978,339.22/34,483.95
  6. Step 6: Final answer
    x = 26,736.45

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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.