Home / 56,615.51-84,923.46-17,172.96

Finding the Fourth Proportional to 56,615.51, 84,923.46 and 17,172.96

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Solution

The fourth proportional to 56,615.51, 84,923.46 and 17,172.96 is: 25,759.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,615.51 : 84,923.46 = 17,172.96 : x
  2. Step 2: Convert to fraction form
    56,615.51/84,923.46 = 17,172.96/x
  3. Step 3: Cross multiply
    56,615.51x = 84,923.46 × 17,172.96
  4. Step 4: Simplify right side
    56,615.51x = 1,458,387,181.64
  5. Step 5: Solve for x
    x = 1,458,387,181.64/56,615.51
  6. Step 6: Final answer
    x = 25,759.50

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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.