Home / 12,495.88-18,744.06-3,262.12

Finding the Fourth Proportional to 12,495.88, 18,744.06 and 3,262.12

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Solution

The fourth proportional to 12,495.88, 18,744.06 and 3,262.12 is: 4,893.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,495.88 : 18,744.06 = 3,262.12 : x
  2. Step 2: Convert to fraction form
    12,495.88/18,744.06 = 3,262.12/x
  3. Step 3: Cross multiply
    12,495.88x = 18,744.06 × 3,262.12
  4. Step 4: Simplify right side
    12,495.88x = 61,145,373.01
  5. Step 5: Solve for x
    x = 61,145,373.01/12,495.88
  6. Step 6: Final answer
    x = 4,893.24

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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.