Home / 44,534.94-66,791.90-20,858.76

Finding the Fourth Proportional to 44,534.94, 66,791.90 and 20,858.76

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Solution

The fourth proportional to 44,534.94, 66,791.90 and 20,858.76 is: 31,283.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,534.94 : 66,791.90 = 20,858.76 : x
  2. Step 2: Convert to fraction form
    44,534.94/66,791.90 = 20,858.76/x
  3. Step 3: Cross multiply
    44,534.94x = 66,791.90 × 20,858.76
  4. Step 4: Simplify right side
    44,534.94x = 1,393,196,212.04
  5. Step 5: Solve for x
    x = 1,393,196,212.04/44,534.94
  6. Step 6: Final answer
    x = 31,283.22

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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.