Home / 13,021.84-19,540.76-6,097.04

Finding the Fourth Proportional to 13,021.84, 19,540.76 and 6,097.04

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Solution

The fourth proportional to 13,021.84, 19,540.76 and 6,097.04 is: 9,149.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,021.84 : 19,540.76 = 6,097.04 : x
  2. Step 2: Convert to fraction form
    13,021.84/19,540.76 = 6,097.04/x
  3. Step 3: Cross multiply
    13,021.84x = 19,540.76 × 6,097.04
  4. Step 4: Simplify right side
    13,021.84x = 119,140,795.35
  5. Step 5: Solve for x
    x = 119,140,795.35/13,021.84
  6. Step 6: Final answer
    x = 9,149.31

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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.