Home / 13,089.66-19,634.04-4,204.80

Finding the Fourth Proportional to 13,089.66, 19,634.04 and 4,204.80

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Solution

The fourth proportional to 13,089.66, 19,634.04 and 4,204.80 is: 6,307.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,089.66 : 19,634.04 = 4,204.80 : x
  2. Step 2: Convert to fraction form
    13,089.66/19,634.04 = 4,204.80/x
  3. Step 3: Cross multiply
    13,089.66x = 19,634.04 × 4,204.80
  4. Step 4: Simplify right side
    13,089.66x = 82,557,211.39
  5. Step 5: Solve for x
    x = 82,557,211.39/13,089.66
  6. Step 6: Final answer
    x = 6,307.06

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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.