Home / 5,585.37-8,382.11-4,502.80

Finding the Fourth Proportional to 5,585.37, 8,382.11 and 4,502.80

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Solution

The fourth proportional to 5,585.37, 8,382.11 and 4,502.80 is: 6,757.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.37 : 8,382.11 = 4,502.80 : x
  2. Step 2: Convert to fraction form
    5,585.37/8,382.11 = 4,502.80/x
  3. Step 3: Cross multiply
    5,585.37x = 8,382.11 × 4,502.80
  4. Step 4: Simplify right side
    5,585.37x = 37,742,964.91
  5. Step 5: Solve for x
    x = 37,742,964.91/5,585.37
  6. Step 6: Final answer
    x = 6,757.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.