Home / 13,923.55-20,884.76-4,564.27

Finding the Fourth Proportional to 13,923.55, 20,884.76 and 4,564.27

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Solution

The fourth proportional to 13,923.55, 20,884.76 and 4,564.27 is: 6,846.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,923.55 : 20,884.76 = 4,564.27 : x
  2. Step 2: Convert to fraction form
    13,923.55/20,884.76 = 4,564.27/x
  3. Step 3: Cross multiply
    13,923.55x = 20,884.76 × 4,564.27
  4. Step 4: Simplify right side
    13,923.55x = 95,323,683.53
  5. Step 5: Solve for x
    x = 95,323,683.53/13,923.55
  6. Step 6: Final answer
    x = 6,846.22

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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.