Home / 44,643.13-66,967.94-13,480.81

Finding the Fourth Proportional to 44,643.13, 66,967.94 and 13,480.81

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Solution

The fourth proportional to 44,643.13, 66,967.94 and 13,480.81 is: 20,222.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,643.13 : 66,967.94 = 13,480.81 : x
  2. Step 2: Convert to fraction form
    44,643.13/66,967.94 = 13,480.81/x
  3. Step 3: Cross multiply
    44,643.13x = 66,967.94 × 13,480.81
  4. Step 4: Simplify right side
    44,643.13x = 902,782,007.83
  5. Step 5: Solve for x
    x = 902,782,007.83/44,643.13
  6. Step 6: Final answer
    x = 20,222.19

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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.