Home / 5,543.54-8,317.59-2,256.96

Finding the Fourth Proportional to 5,543.54, 8,317.59 and 2,256.96

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Solution

The fourth proportional to 5,543.54, 8,317.59 and 2,256.96 is: 3,386.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.54 : 8,317.59 = 2,256.96 : x
  2. Step 2: Convert to fraction form
    5,543.54/8,317.59 = 2,256.96/x
  3. Step 3: Cross multiply
    5,543.54x = 8,317.59 × 2,256.96
  4. Step 4: Simplify right side
    5,543.54x = 18,772,490.65
  5. Step 5: Solve for x
    x = 18,772,490.65/5,543.54
  6. Step 6: Final answer
    x = 3,386.37

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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.