Home / 4,860.24-6,707.62-2,972.67

Finding the Fourth Proportional to 4,860.24, 6,707.62 and 2,972.67

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Solution

The fourth proportional to 4,860.24, 6,707.62 and 2,972.67 is: 4,102.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.24 : 6,707.62 = 2,972.67 : x
  2. Step 2: Convert to fraction form
    4,860.24/6,707.62 = 2,972.67/x
  3. Step 3: Cross multiply
    4,860.24x = 6,707.62 × 2,972.67
  4. Step 4: Simplify right side
    4,860.24x = 19,939,525.88
  5. Step 5: Solve for x
    x = 19,939,525.88/4,860.24
  6. Step 6: Final answer
    x = 4,102.58

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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.