Home / 6,845.79-10,262.75-3,330.91

Finding the Fourth Proportional to 6,845.79, 10,262.75 and 3,330.91

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Solution

The fourth proportional to 6,845.79, 10,262.75 and 3,330.91 is: 4,993.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845.79 : 10,262.75 = 3,330.91 : x
  2. Step 2: Convert to fraction form
    6,845.79/10,262.75 = 3,330.91/x
  3. Step 3: Cross multiply
    6,845.79x = 10,262.75 × 3,330.91
  4. Step 4: Simplify right side
    6,845.79x = 34,184,254.29
  5. Step 5: Solve for x
    x = 34,184,254.29/6,845.79
  6. Step 6: Final answer
    x = 4,993.47

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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.