Home / 21,262.22-31,888.46-6,265.46

Finding the Fourth Proportional to 21,262.22, 31,888.46 and 6,265.46

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Solution

The fourth proportional to 21,262.22, 31,888.46 and 6,265.46 is: 9,396.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,262.22 : 31,888.46 = 6,265.46 : x
  2. Step 2: Convert to fraction form
    21,262.22/31,888.46 = 6,265.46/x
  3. Step 3: Cross multiply
    21,262.22x = 31,888.46 × 6,265.46
  4. Step 4: Simplify right side
    21,262.22x = 199,795,870.59
  5. Step 5: Solve for x
    x = 199,795,870.59/21,262.22
  6. Step 6: Final answer
    x = 9,396.75

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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.