Home / 5,877.56-8,111.26-3,225.06

Finding the Fourth Proportional to 5,877.56, 8,111.26 and 3,225.06

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Solution

The fourth proportional to 5,877.56, 8,111.26 and 3,225.06 is: 4,450.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.56 : 8,111.26 = 3,225.06 : x
  2. Step 2: Convert to fraction form
    5,877.56/8,111.26 = 3,225.06/x
  3. Step 3: Cross multiply
    5,877.56x = 8,111.26 × 3,225.06
  4. Step 4: Simplify right side
    5,877.56x = 26,159,300.18
  5. Step 5: Solve for x
    x = 26,159,300.18/5,877.56
  6. Step 6: Final answer
    x = 4,450.71

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Double scale
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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.