Home / 6,672.19-9,214.88-4,443.50

Finding the Fourth Proportional to 6,672.19, 9,214.88 and 4,443.50

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Solution

The fourth proportional to 6,672.19, 9,214.88 and 4,443.50 is: 6,136.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672.19 : 9,214.88 = 4,443.50 : x
  2. Step 2: Convert to fraction form
    6,672.19/9,214.88 = 4,443.50/x
  3. Step 3: Cross multiply
    6,672.19x = 9,214.88 × 4,443.50
  4. Step 4: Simplify right side
    6,672.19x = 40,946,319.28
  5. Step 5: Solve for x
    x = 40,946,319.28/6,672.19
  6. Step 6: Final answer
    x = 6,136.86

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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.