Home / 13,201.54-19,803.21-3,841.57

Finding the Fourth Proportional to 13,201.54, 19,803.21 and 3,841.57

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Solution

The fourth proportional to 13,201.54, 19,803.21 and 3,841.57 is: 5,762.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201.54 : 19,803.21 = 3,841.57 : x
  2. Step 2: Convert to fraction form
    13,201.54/19,803.21 = 3,841.57/x
  3. Step 3: Cross multiply
    13,201.54x = 19,803.21 × 3,841.57
  4. Step 4: Simplify right side
    13,201.54x = 76,075,417.44
  5. Step 5: Solve for x
    x = 76,075,417.44/13,201.54
  6. Step 6: Final answer
    x = 5,762.62

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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.