Home / 6,579-9,873.37-3,116.26

Finding the Fourth Proportional to 6,579, 9,873.37 and 3,116.26

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Solution

The fourth proportional to 6,579, 9,873.37 and 3,116.26 is: 4,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579 : 9,873.37 = 3,116.26 : x
  2. Step 2: Convert to fraction form
    6,579/9,873.37 = 3,116.26/x
  3. Step 3: Cross multiply
    6,579x = 9,873.37 × 3,116.26
  4. Step 4: Simplify right side
    6,579x = 30,767,988.00
  5. Step 5: Solve for x
    x = 30,767,988.00/6,579
  6. Step 6: Final answer
    x = 4,676.70

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1.5x scale

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.