Home / 19,207.39-28,811.09-6,060.79

Finding the Fourth Proportional to 19,207.39, 28,811.09 and 6,060.79

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Solution

The fourth proportional to 19,207.39, 28,811.09 and 6,060.79 is: 9,091.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207.39 : 28,811.09 = 6,060.79 : x
  2. Step 2: Convert to fraction form
    19,207.39/28,811.09 = 6,060.79/x
  3. Step 3: Cross multiply
    19,207.39x = 28,811.09 × 6,060.79
  4. Step 4: Simplify right side
    19,207.39x = 174,617,966.16
  5. Step 5: Solve for x
    x = 174,617,966.16/19,207.39
  6. Step 6: Final answer
    x = 9,091.19

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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.