Home / 44,984.36-67,440.07-18,708.77

Finding the Fourth Proportional to 44,984.36, 67,440.07 and 18,708.77

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Solution

The fourth proportional to 44,984.36, 67,440.07 and 18,708.77 is: 28,047.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,984.36 : 67,440.07 = 18,708.77 : x
  2. Step 2: Convert to fraction form
    44,984.36/67,440.07 = 18,708.77/x
  3. Step 3: Cross multiply
    44,984.36x = 67,440.07 × 18,708.77
  4. Step 4: Simplify right side
    44,984.36x = 1,261,720,758.41
  5. Step 5: Solve for x
    x = 1,261,720,758.41/44,984.36
  6. Step 6: Final answer
    x = 28,047.99

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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.