Home / 5,756.34-8,634.87-2,293.50

Finding the Fourth Proportional to 5,756.34, 8,634.87 and 2,293.50

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Solution

The fourth proportional to 5,756.34, 8,634.87 and 2,293.50 is: 3,440.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,756.34 : 8,634.87 = 2,293.50 : x
  2. Step 2: Convert to fraction form
    5,756.34/8,634.87 = 2,293.50/x
  3. Step 3: Cross multiply
    5,756.34x = 8,634.87 × 2,293.50
  4. Step 4: Simplify right side
    5,756.34x = 19,804,074.35
  5. Step 5: Solve for x
    x = 19,804,074.35/5,756.34
  6. Step 6: Final answer
    x = 3,440.39

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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.