Home / 13,093.04-19,640.01-5,197.04

Finding the Fourth Proportional to 13,093.04, 19,640.01 and 5,197.04

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Solution

The fourth proportional to 13,093.04, 19,640.01 and 5,197.04 is: 7,795.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093.04 : 19,640.01 = 5,197.04 : x
  2. Step 2: Convert to fraction form
    13,093.04/19,640.01 = 5,197.04/x
  3. Step 3: Cross multiply
    13,093.04x = 19,640.01 × 5,197.04
  4. Step 4: Simplify right side
    13,093.04x = 102,069,917.57
  5. Step 5: Solve for x
    x = 102,069,917.57/13,093.04
  6. Step 6: Final answer
    x = 7,795.74

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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.