Home / 44,367.64-66,563.40-19,409.92

Finding the Fourth Proportional to 44,367.64, 66,563.40 and 19,409.92

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Solution

The fourth proportional to 44,367.64, 66,563.40 and 19,409.92 is: 29,120.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,367.64 : 66,563.40 = 19,409.92 : x
  2. Step 2: Convert to fraction form
    44,367.64/66,563.40 = 19,409.92/x
  3. Step 3: Cross multiply
    44,367.64x = 66,563.40 × 19,409.92
  4. Step 4: Simplify right side
    44,367.64x = 1,291,990,268.93
  5. Step 5: Solve for x
    x = 1,291,990,268.93/44,367.64
  6. Step 6: Final answer
    x = 29,120.10

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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.