Home / 13,189.02-19,785.27-4,301.23

Finding the Fourth Proportional to 13,189.02, 19,785.27 and 4,301.23

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Solution

The fourth proportional to 13,189.02, 19,785.27 and 4,301.23 is: 6,452.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,189.02 : 19,785.27 = 4,301.23 : x
  2. Step 2: Convert to fraction form
    13,189.02/19,785.27 = 4,301.23/x
  3. Step 3: Cross multiply
    13,189.02x = 19,785.27 × 4,301.23
  4. Step 4: Simplify right side
    13,189.02x = 85,100,996.88
  5. Step 5: Solve for x
    x = 85,100,996.88/13,189.02
  6. Step 6: Final answer
    x = 6,452.41

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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.