Home / 6,257.75-8,637.62-3,606.93

Finding the Fourth Proportional to 6,257.75, 8,637.62 and 3,606.93

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Solution

The fourth proportional to 6,257.75, 8,637.62 and 3,606.93 is: 4,978.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257.75 : 8,637.62 = 3,606.93 : x
  2. Step 2: Convert to fraction form
    6,257.75/8,637.62 = 3,606.93/x
  3. Step 3: Cross multiply
    6,257.75x = 8,637.62 × 3,606.93
  4. Step 4: Simplify right side
    6,257.75x = 31,155,290.71
  5. Step 5: Solve for x
    x = 31,155,290.71/6,257.75
  6. Step 6: Final answer
    x = 4,978.67

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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.