Home / 6,230.10-8,586.03-5,282.86

Finding the Fourth Proportional to 6,230.10, 8,586.03 and 5,282.86

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Solution

The fourth proportional to 6,230.10, 8,586.03 and 5,282.86 is: 7,280.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,230.10 : 8,586.03 = 5,282.86 : x
  2. Step 2: Convert to fraction form
    6,230.10/8,586.03 = 5,282.86/x
  3. Step 3: Cross multiply
    6,230.10x = 8,586.03 × 5,282.86
  4. Step 4: Simplify right side
    6,230.10x = 45,358,794.45
  5. Step 5: Solve for x
    x = 45,358,794.45/6,230.10
  6. Step 6: Final answer
    x = 7,280.59

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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.