Home / 6,971.56-10,458.70-2,041.28

Finding the Fourth Proportional to 6,971.56, 10,458.70 and 2,041.28

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Solution

The fourth proportional to 6,971.56, 10,458.70 and 2,041.28 is: 3,062.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971.56 : 10,458.70 = 2,041.28 : x
  2. Step 2: Convert to fraction form
    6,971.56/10,458.70 = 2,041.28/x
  3. Step 3: Cross multiply
    6,971.56x = 10,458.70 × 2,041.28
  4. Step 4: Simplify right side
    6,971.56x = 21,349,135.14
  5. Step 5: Solve for x
    x = 21,349,135.14/6,971.56
  6. Step 6: Final answer
    x = 3,062.32

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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.