Home / 6,004.32-8,285.96-3,315.71

Finding the Fourth Proportional to 6,004.32, 8,285.96 and 3,315.71

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Solution

The fourth proportional to 6,004.32, 8,285.96 and 3,315.71 is: 4,575.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,004.32 : 8,285.96 = 3,315.71 : x
  2. Step 2: Convert to fraction form
    6,004.32/8,285.96 = 3,315.71/x
  3. Step 3: Cross multiply
    6,004.32x = 8,285.96 × 3,315.71
  4. Step 4: Simplify right side
    6,004.32x = 27,473,782.42
  5. Step 5: Solve for x
    x = 27,473,782.42/6,004.32
  6. Step 6: Final answer
    x = 4,575.67

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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.