Home / 5,710.28-8,566.74-1,761.44

Finding the Fourth Proportional to 5,710.28, 8,566.74 and 1,761.44

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Solution

The fourth proportional to 5,710.28, 8,566.74 and 1,761.44 is: 2,642.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,710.28 : 8,566.74 = 1,761.44 : x
  2. Step 2: Convert to fraction form
    5,710.28/8,566.74 = 1,761.44/x
  3. Step 3: Cross multiply
    5,710.28x = 8,566.74 × 1,761.44
  4. Step 4: Simplify right side
    5,710.28x = 15,089,798.51
  5. Step 5: Solve for x
    x = 15,089,798.51/5,710.28
  6. Step 6: Final answer
    x = 2,642.57

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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.