Home / 13,795.37-20,683.98-9,101.06

Finding the Fourth Proportional to 13,795.37, 20,683.98 and 9,101.06

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Solution

The fourth proportional to 13,795.37, 20,683.98 and 9,101.06 is: 13,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795.37 : 20,683.98 = 9,101.06 : x
  2. Step 2: Convert to fraction form
    13,795.37/20,683.98 = 9,101.06/x
  3. Step 3: Cross multiply
    13,795.37x = 20,683.98 × 9,101.06
  4. Step 4: Simplify right side
    13,795.37x = 188,246,039.60
  5. Step 5: Solve for x
    x = 188,246,039.60/13,795.37
  6. Step 6: Final answer
    x = 13,645.60

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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.