Home / 6,212.04-8,570.91-4,321.50

Finding the Fourth Proportional to 6,212.04, 8,570.91 and 4,321.50

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Solution

The fourth proportional to 6,212.04, 8,570.91 and 4,321.50 is: 5,962.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212.04 : 8,570.91 = 4,321.50 : x
  2. Step 2: Convert to fraction form
    6,212.04/8,570.91 = 4,321.50/x
  3. Step 3: Cross multiply
    6,212.04x = 8,570.91 × 4,321.50
  4. Step 4: Simplify right side
    6,212.04x = 37,039,187.57
  5. Step 5: Solve for x
    x = 37,039,187.57/6,212.04
  6. Step 6: Final answer
    x = 5,962.48

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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.