Home / 4,429.09-6,643.66-1,097.33

Finding the Fourth Proportional to 4,429.09, 6,643.66 and 1,097.33

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Solution

The fourth proportional to 4,429.09, 6,643.66 and 1,097.33 is: 1,646.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.09 : 6,643.66 = 1,097.33 : x
  2. Step 2: Convert to fraction form
    4,429.09/6,643.66 = 1,097.33/x
  3. Step 3: Cross multiply
    4,429.09x = 6,643.66 × 1,097.33
  4. Step 4: Simplify right side
    4,429.09x = 7,290,317.38
  5. Step 5: Solve for x
    x = 7,290,317.38/4,429.09
  6. Step 6: Final answer
    x = 1,646.01

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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.