Home / 30,317.78-41,838.58-17,573.44

Finding the Fourth Proportional to 30,317.78, 41,838.58 and 17,573.44

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Solution

The fourth proportional to 30,317.78, 41,838.58 and 17,573.44 is: 24,251.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,317.78 : 41,838.58 = 17,573.44 : x
  2. Step 2: Convert to fraction form
    30,317.78/41,838.58 = 17,573.44/x
  3. Step 3: Cross multiply
    30,317.78x = 41,838.58 × 17,573.44
  4. Step 4: Simplify right side
    30,317.78x = 735,247,775.32
  5. Step 5: Solve for x
    x = 735,247,775.32/30,317.78
  6. Step 6: Final answer
    x = 24,251.37

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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.