Home / 6,223.17-8,586.48-3,533.79

Finding the Fourth Proportional to 6,223.17, 8,586.48 and 3,533.79

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Solution

The fourth proportional to 6,223.17, 8,586.48 and 3,533.79 is: 4,875.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223.17 : 8,586.48 = 3,533.79 : x
  2. Step 2: Convert to fraction form
    6,223.17/8,586.48 = 3,533.79/x
  3. Step 3: Cross multiply
    6,223.17x = 8,586.48 × 3,533.79
  4. Step 4: Simplify right side
    6,223.17x = 30,342,817.16
  5. Step 5: Solve for x
    x = 30,342,817.16/6,223.17
  6. Step 6: Final answer
    x = 4,875.78

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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.