Home / 5,877.56-8,111.54-3,225.48

Finding the Fourth Proportional to 5,877.56, 8,111.54 and 3,225.48

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Solution

The fourth proportional to 5,877.56, 8,111.54 and 3,225.48 is: 4,451.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.56 : 8,111.54 = 3,225.48 : x
  2. Step 2: Convert to fraction form
    5,877.56/8,111.54 = 3,225.48/x
  3. Step 3: Cross multiply
    5,877.56x = 8,111.54 × 3,225.48
  4. Step 4: Simplify right side
    5,877.56x = 26,163,610.04
  5. Step 5: Solve for x
    x = 26,163,610.04/5,877.56
  6. Step 6: Final answer
    x = 4,451.44

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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.