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Finding the Fourth Proportional to 9,100.88, 13,648.92 and 2,525.51

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Solution

The fourth proportional to 9,100.88, 13,648.92 and 2,525.51 is: 3,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100.88 : 13,648.92 = 2,525.51 : x
  2. Step 2: Convert to fraction form
    9,100.88/13,648.92 = 2,525.51/x
  3. Step 3: Cross multiply
    9,100.88x = 13,648.92 × 2,525.51
  4. Step 4: Simplify right side
    9,100.88x = 34,470,483.95
  5. Step 5: Solve for x
    x = 34,470,483.95/9,100.88
  6. Step 6: Final answer
    x = 3,787.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.