Home / 5,466.61-7,543.29-3,108.25

Finding the Fourth Proportional to 5,466.61, 7,543.29 and 3,108.25

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Solution

The fourth proportional to 5,466.61, 7,543.29 and 3,108.25 is: 4,289.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466.61 : 7,543.29 = 3,108.25 : x
  2. Step 2: Convert to fraction form
    5,466.61/7,543.29 = 3,108.25/x
  3. Step 3: Cross multiply
    5,466.61x = 7,543.29 × 3,108.25
  4. Step 4: Simplify right side
    5,466.61x = 23,446,431.14
  5. Step 5: Solve for x
    x = 23,446,431.14/5,466.61
  6. Step 6: Final answer
    x = 4,289.03

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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.