Home / 11,562.14-15,955.79-6,257.00

Finding the Fourth Proportional to 11,562.14, 15,955.79 and 6,257.00

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Solution

The fourth proportional to 11,562.14, 15,955.79 and 6,257.00 is: 8,634.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,562.14 : 15,955.79 = 6,257.00 : x
  2. Step 2: Convert to fraction form
    11,562.14/15,955.79 = 6,257.00/x
  3. Step 3: Cross multiply
    11,562.14x = 15,955.79 × 6,257.00
  4. Step 4: Simplify right side
    11,562.14x = 99,835,296.88
  5. Step 5: Solve for x
    x = 99,835,296.88/11,562.14
  6. Step 6: Final answer
    x = 8,634.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.