Home / 13,365.55-20,035.09-6,333.13

Finding the Fourth Proportional to 13,365.55, 20,035.09 and 6,333.13

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Solution

The fourth proportional to 13,365.55, 20,035.09 and 6,333.13 is: 9,493.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365.55 : 20,035.09 = 6,333.13 : x
  2. Step 2: Convert to fraction form
    13,365.55/20,035.09 = 6,333.13/x
  3. Step 3: Cross multiply
    13,365.55x = 20,035.09 × 6,333.13
  4. Step 4: Simplify right side
    13,365.55x = 126,884,829.53
  5. Step 5: Solve for x
    x = 126,884,829.53/13,365.55
  6. Step 6: Final answer
    x = 9,493.42

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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.