Home / 5,071.56-6,999.02-2,833.48

Finding the Fourth Proportional to 5,071.56, 6,999.02 and 2,833.48

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Solution

The fourth proportional to 5,071.56, 6,999.02 and 2,833.48 is: 3,910.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.56 : 6,999.02 = 2,833.48 : x
  2. Step 2: Convert to fraction form
    5,071.56/6,999.02 = 2,833.48/x
  3. Step 3: Cross multiply
    5,071.56x = 6,999.02 × 2,833.48
  4. Step 4: Simplify right side
    5,071.56x = 19,831,583.19
  5. Step 5: Solve for x
    x = 19,831,583.19/5,071.56
  6. Step 6: Final answer
    x = 3,910.35

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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.