Home / 13,072.07-19,608.92-4,307.06

Finding the Fourth Proportional to 13,072.07, 19,608.92 and 4,307.06

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Solution

The fourth proportional to 13,072.07, 19,608.92 and 4,307.06 is: 6,460.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,072.07 : 19,608.92 = 4,307.06 : x
  2. Step 2: Convert to fraction form
    13,072.07/19,608.92 = 4,307.06/x
  3. Step 3: Cross multiply
    13,072.07x = 19,608.92 × 4,307.06
  4. Step 4: Simplify right side
    13,072.07x = 84,456,675.40
  5. Step 5: Solve for x
    x = 84,456,675.40/13,072.07
  6. Step 6: Final answer
    x = 6,460.85

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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.