Home / 5,756.58-8,636.69-2,058.72

Finding the Fourth Proportional to 5,756.58, 8,636.69 and 2,058.72

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Solution

The fourth proportional to 5,756.58, 8,636.69 and 2,058.72 is: 3,088.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,756.58 : 8,636.69 = 2,058.72 : x
  2. Step 2: Convert to fraction form
    5,756.58/8,636.69 = 2,058.72/x
  3. Step 3: Cross multiply
    5,756.58x = 8,636.69 × 2,058.72
  4. Step 4: Simplify right side
    5,756.58x = 17,780,526.44
  5. Step 5: Solve for x
    x = 17,780,526.44/5,756.58
  6. Step 6: Final answer
    x = 3,088.73

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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.