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Finding the Fourth Proportional to 26,915.34, 40,625.82 and 26,915.34

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Solution

The fourth proportional to 26,915.34, 40,625.82 and 26,915.34 is: 40,625.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,915.34 : 40,625.82 = 26,915.34 : x
  2. Step 2: Convert to fraction form
    26,915.34/40,625.82 = 26,915.34/x
  3. Step 3: Cross multiply
    26,915.34x = 40,625.82 × 26,915.34
  4. Step 4: Simplify right side
    26,915.34x = 1,093,457,910.43
  5. Step 5: Solve for x
    x = 1,093,457,910.43/26,915.34
  6. Step 6: Final answer
    x = 40,625.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.