Home / 2,356.64-3,252.75-1,362.50

Finding the Fourth Proportional to 2,356.64, 3,252.75 and 1,362.50

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Solution

The fourth proportional to 2,356.64, 3,252.75 and 1,362.50 is: 1,880.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356.64 : 3,252.75 = 1,362.50 : x
  2. Step 2: Convert to fraction form
    2,356.64/3,252.75 = 1,362.50/x
  3. Step 3: Cross multiply
    2,356.64x = 3,252.75 × 1,362.50
  4. Step 4: Simplify right side
    2,356.64x = 4,431,855.61
  5. Step 5: Solve for x
    x = 4,431,855.61/2,356.64
  6. Step 6: Final answer
    x = 1,880.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.