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Finding the Fourth Proportional to 34,805.88, 48,032.46 and 18,890.46

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Solution

The fourth proportional to 34,805.88, 48,032.46 and 18,890.46 is: 26,069.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,805.88 : 48,032.46 = 18,890.46 : x
  2. Step 2: Convert to fraction form
    34,805.88/48,032.46 = 18,890.46/x
  3. Step 3: Cross multiply
    34,805.88x = 48,032.46 × 18,890.46
  4. Step 4: Simplify right side
    34,805.88x = 907,355,264.33
  5. Step 5: Solve for x
    x = 907,355,264.33/34,805.88
  6. Step 6: Final answer
    x = 26,069.02

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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.