Home / 13,026.58-19,539.06-5,625.85

Finding the Fourth Proportional to 13,026.58, 19,539.06 and 5,625.85

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Solution

The fourth proportional to 13,026.58, 19,539.06 and 5,625.85 is: 8,438.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,026.58 : 19,539.06 = 5,625.85 : x
  2. Step 2: Convert to fraction form
    13,026.58/19,539.06 = 5,625.85/x
  3. Step 3: Cross multiply
    13,026.58x = 19,539.06 × 5,625.85
  4. Step 4: Simplify right side
    13,026.58x = 109,923,820.70
  5. Step 5: Solve for x
    x = 109,923,820.70/13,026.58
  6. Step 6: Final answer
    x = 8,438.43

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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.