Home / 3,653.63-5,477.57-1,571.93

Finding the Fourth Proportional to 3,653.63, 5,477.57 and 1,571.93

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Solution

The fourth proportional to 3,653.63, 5,477.57 and 1,571.93 is: 2,356.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653.63 : 5,477.57 = 1,571.93 : x
  2. Step 2: Convert to fraction form
    3,653.63/5,477.57 = 1,571.93/x
  3. Step 3: Cross multiply
    3,653.63x = 5,477.57 × 1,571.93
  4. Step 4: Simplify right side
    3,653.63x = 8,610,356.61
  5. Step 5: Solve for x
    x = 8,610,356.61/3,653.63
  6. Step 6: Final answer
    x = 2,356.66

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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.