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Finding the Fourth Proportional to 34,483.52, 47,588.09 and 19,375.28

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Solution

The fourth proportional to 34,483.52, 47,588.09 and 19,375.28 is: 26,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,483.52 : 47,588.09 = 19,375.28 : x
  2. Step 2: Convert to fraction form
    34,483.52/47,588.09 = 19,375.28/x
  3. Step 3: Cross multiply
    34,483.52x = 47,588.09 × 19,375.28
  4. Step 4: Simplify right side
    34,483.52x = 922,032,770.08
  5. Step 5: Solve for x
    x = 922,032,770.08/34,483.52
  6. Step 6: Final answer
    x = 26,738.36

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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.