Home / 44,216.40-66,301.80-13,047.60

Finding the Fourth Proportional to 44,216.40, 66,301.80 and 13,047.60

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Solution

The fourth proportional to 44,216.40, 66,301.80 and 13,047.60 is: 19,564.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,216.40 : 66,301.80 = 13,047.60 : x
  2. Step 2: Convert to fraction form
    44,216.40/66,301.80 = 13,047.60/x
  3. Step 3: Cross multiply
    44,216.40x = 66,301.80 × 13,047.60
  4. Step 4: Simplify right side
    44,216.40x = 865,079,365.68
  5. Step 5: Solve for x
    x = 865,079,365.68/44,216.40
  6. Step 6: Final answer
    x = 19,564.67

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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.