Home / 6,557.36-9,838.77-3,637.71

Finding the Fourth Proportional to 6,557.36, 9,838.77 and 3,637.71

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Solution

The fourth proportional to 6,557.36, 9,838.77 and 3,637.71 is: 5,458.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.36 : 9,838.77 = 3,637.71 : x
  2. Step 2: Convert to fraction form
    6,557.36/9,838.77 = 3,637.71/x
  3. Step 3: Cross multiply
    6,557.36x = 9,838.77 × 3,637.71
  4. Step 4: Simplify right side
    6,557.36x = 35,790,578.38
  5. Step 5: Solve for x
    x = 35,790,578.38/6,557.36
  6. Step 6: Final answer
    x = 5,458.08

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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.