Home / 13,250.93-19,877.37-4,930.95

Finding the Fourth Proportional to 13,250.93, 19,877.37 and 4,930.95

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Solution

The fourth proportional to 13,250.93, 19,877.37 and 4,930.95 is: 7,396.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,250.93 : 19,877.37 = 4,930.95 : x
  2. Step 2: Convert to fraction form
    13,250.93/19,877.37 = 4,930.95/x
  3. Step 3: Cross multiply
    13,250.93x = 19,877.37 × 4,930.95
  4. Step 4: Simplify right side
    13,250.93x = 98,014,243.06
  5. Step 5: Solve for x
    x = 98,014,243.06/13,250.93
  6. Step 6: Final answer
    x = 7,396.78

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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.