Home / 13,014.37-19,525.66-4,247.24

Finding the Fourth Proportional to 13,014.37, 19,525.66 and 4,247.24

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Solution

The fourth proportional to 13,014.37, 19,525.66 and 4,247.24 is: 6,372.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014.37 : 19,525.66 = 4,247.24 : x
  2. Step 2: Convert to fraction form
    13,014.37/19,525.66 = 4,247.24/x
  3. Step 3: Cross multiply
    13,014.37x = 19,525.66 × 4,247.24
  4. Step 4: Simplify right side
    13,014.37x = 82,930,055.93
  5. Step 5: Solve for x
    x = 82,930,055.93/13,014.37
  6. Step 6: Final answer
    x = 6,372.19

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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.