Home / 34,801.75-48,026.17-18,885.86

Finding the Fourth Proportional to 34,801.75, 48,026.17 and 18,885.86

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Solution

The fourth proportional to 34,801.75, 48,026.17 and 18,885.86 is: 26,062.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,801.75 : 48,026.17 = 18,885.86 : x
  2. Step 2: Convert to fraction form
    34,801.75/48,026.17 = 18,885.86/x
  3. Step 3: Cross multiply
    34,801.75x = 48,026.17 × 18,885.86
  4. Step 4: Simplify right side
    34,801.75x = 907,015,380.30
  5. Step 5: Solve for x
    x = 907,015,380.30/34,801.75
  6. Step 6: Final answer
    x = 26,062.35

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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.