Home / 14,163.06-21,247.04-4,303.34

Finding the Fourth Proportional to 14,163.06, 21,247.04 and 4,303.34

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Solution

The fourth proportional to 14,163.06, 21,247.04 and 4,303.34 is: 6,455.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,163.06 : 21,247.04 = 4,303.34 : x
  2. Step 2: Convert to fraction form
    14,163.06/21,247.04 = 4,303.34/x
  3. Step 3: Cross multiply
    14,163.06x = 21,247.04 × 4,303.34
  4. Step 4: Simplify right side
    14,163.06x = 91,433,237.11
  5. Step 5: Solve for x
    x = 91,433,237.11/14,163.06
  6. Step 6: Final answer
    x = 6,455.75

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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.