Home / 44,449.52-66,707.08-21,076.16

Finding the Fourth Proportional to 44,449.52, 66,707.08 and 21,076.16

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Solution

The fourth proportional to 44,449.52, 66,707.08 and 21,076.16 is: 31,629.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,449.52 : 66,707.08 = 21,076.16 : x
  2. Step 2: Convert to fraction form
    44,449.52/66,707.08 = 21,076.16/x
  3. Step 3: Cross multiply
    44,449.52x = 66,707.08 × 21,076.16
  4. Step 4: Simplify right side
    44,449.52x = 1,405,929,091.21
  5. Step 5: Solve for x
    x = 1,405,929,091.21/44,449.52
  6. Step 6: Final answer
    x = 31,629.79

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1.5x scale

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.