Home / 13,236.48-19,852.38-4,914.54

Finding the Fourth Proportional to 13,236.48, 19,852.38 and 4,914.54

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Solution

The fourth proportional to 13,236.48, 19,852.38 and 4,914.54 is: 7,370.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236.48 : 19,852.38 = 4,914.54 : x
  2. Step 2: Convert to fraction form
    13,236.48/19,852.38 = 4,914.54/x
  3. Step 3: Cross multiply
    13,236.48x = 19,852.38 × 4,914.54
  4. Step 4: Simplify right side
    13,236.48x = 97,565,315.61
  5. Step 5: Solve for x
    x = 97,565,315.61/13,236.48
  6. Step 6: Final answer
    x = 7,370.94

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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.