Home / 19,089.03-28,635.51-6,609.03

Finding the Fourth Proportional to 19,089.03, 28,635.51 and 6,609.03

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Solution

The fourth proportional to 19,089.03, 28,635.51 and 6,609.03 is: 9,914.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,089.03 : 28,635.51 = 6,609.03 : x
  2. Step 2: Convert to fraction form
    19,089.03/28,635.51 = 6,609.03/x
  3. Step 3: Cross multiply
    19,089.03x = 28,635.51 × 6,609.03
  4. Step 4: Simplify right side
    19,089.03x = 189,252,944.66
  5. Step 5: Solve for x
    x = 189,252,944.66/19,089.03
  6. Step 6: Final answer
    x = 9,914.23

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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.