Home / 4,994-6,892.96-2,899.36

Finding the Fourth Proportional to 4,994, 6,892.96 and 2,899.36

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Solution

The fourth proportional to 4,994, 6,892.96 and 2,899.36 is: 4,001.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994 : 6,892.96 = 2,899.36 : x
  2. Step 2: Convert to fraction form
    4,994/6,892.96 = 2,899.36/x
  3. Step 3: Cross multiply
    4,994x = 6,892.96 × 2,899.36
  4. Step 4: Simplify right side
    4,994x = 19,985,172.51
  5. Step 5: Solve for x
    x = 19,985,172.51/4,994
  6. Step 6: Final answer
    x = 4,001.84

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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.