Home / 44,395.07-66,591.92-13,230.32

Finding the Fourth Proportional to 44,395.07, 66,591.92 and 13,230.32

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Solution

The fourth proportional to 44,395.07, 66,591.92 and 13,230.32 is: 19,845.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,395.07 : 66,591.92 = 13,230.32 : x
  2. Step 2: Convert to fraction form
    44,395.07/66,591.92 = 13,230.32/x
  3. Step 3: Cross multiply
    44,395.07x = 66,591.92 × 13,230.32
  4. Step 4: Simplify right side
    44,395.07x = 881,032,111.13
  5. Step 5: Solve for x
    x = 881,032,111.13/44,395.07
  6. Step 6: Final answer
    x = 19,845.27

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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.