Home / 6,647.04-9,962.35-3,361.07

Finding the Fourth Proportional to 6,647.04, 9,962.35 and 3,361.07

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Solution

The fourth proportional to 6,647.04, 9,962.35 and 3,361.07 is: 5,037.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,647.04 : 9,962.35 = 3,361.07 : x
  2. Step 2: Convert to fraction form
    6,647.04/9,962.35 = 3,361.07/x
  3. Step 3: Cross multiply
    6,647.04x = 9,962.35 × 3,361.07
  4. Step 4: Simplify right side
    6,647.04x = 33,484,155.71
  5. Step 5: Solve for x
    x = 33,484,155.71/6,647.04
  6. Step 6: Final answer
    x = 5,037.45

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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.