Home / 6,410.04-9,612.71-2,712.56

Finding the Fourth Proportional to 6,410.04, 9,612.71 and 2,712.56

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Solution

The fourth proportional to 6,410.04, 9,612.71 and 2,712.56 is: 4,067.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410.04 : 9,612.71 = 2,712.56 : x
  2. Step 2: Convert to fraction form
    6,410.04/9,612.71 = 2,712.56/x
  3. Step 3: Cross multiply
    6,410.04x = 9,612.71 × 2,712.56
  4. Step 4: Simplify right side
    6,410.04x = 26,075,001.18
  5. Step 5: Solve for x
    x = 26,075,001.18/6,410.04
  6. Step 6: Final answer
    x = 4,067.84

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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.