Home / 13,302.98-19,956.82-4,418.84

Finding the Fourth Proportional to 13,302.98, 19,956.82 and 4,418.84

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Solution

The fourth proportional to 13,302.98, 19,956.82 and 4,418.84 is: 6,629.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302.98 : 19,956.82 = 4,418.84 : x
  2. Step 2: Convert to fraction form
    13,302.98/19,956.82 = 4,418.84/x
  3. Step 3: Cross multiply
    13,302.98x = 19,956.82 × 4,418.84
  4. Step 4: Simplify right side
    13,302.98x = 88,185,994.49
  5. Step 5: Solve for x
    x = 88,185,994.49/13,302.98
  6. Step 6: Final answer
    x = 6,629.04

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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.