Home / 5,531.48-8,295.60-4,555.16

Finding the Fourth Proportional to 5,531.48, 8,295.60 and 4,555.16

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Solution

The fourth proportional to 5,531.48, 8,295.60 and 4,555.16 is: 6,831.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.48 : 8,295.60 = 4,555.16 : x
  2. Step 2: Convert to fraction form
    5,531.48/8,295.60 = 4,555.16/x
  3. Step 3: Cross multiply
    5,531.48x = 8,295.60 × 4,555.16
  4. Step 4: Simplify right side
    5,531.48x = 37,787,785.30
  5. Step 5: Solve for x
    x = 37,787,785.30/5,531.48
  6. Step 6: Final answer
    x = 6,831.41

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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.