Home / 31,577.44-43,576.87-17,430.29

Finding the Fourth Proportional to 31,577.44, 43,576.87 and 17,430.29

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Solution

The fourth proportional to 31,577.44, 43,576.87 and 17,430.29 is: 24,053.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,577.44 : 43,576.87 = 17,430.29 : x
  2. Step 2: Convert to fraction form
    31,577.44/43,576.87 = 17,430.29/x
  3. Step 3: Cross multiply
    31,577.44x = 43,576.87 × 17,430.29
  4. Step 4: Simplify right side
    31,577.44x = 759,557,219.93
  5. Step 5: Solve for x
    x = 759,557,219.93/31,577.44
  6. Step 6: Final answer
    x = 24,053.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.