Home / 15,246.75-22,871.34-4,858.50

Finding the Fourth Proportional to 15,246.75, 22,871.34 and 4,858.50

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Solution

The fourth proportional to 15,246.75, 22,871.34 and 4,858.50 is: 7,288.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,246.75 : 22,871.34 = 4,858.50 : x
  2. Step 2: Convert to fraction form
    15,246.75/22,871.34 = 4,858.50/x
  3. Step 3: Cross multiply
    15,246.75x = 22,871.34 × 4,858.50
  4. Step 4: Simplify right side
    15,246.75x = 111,120,405.39
  5. Step 5: Solve for x
    x = 111,120,405.39/15,246.75
  6. Step 6: Final answer
    x = 7,288.14

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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.