Home / 2,637.63-3,639.60-1,458.54

Finding the Fourth Proportional to 2,637.63, 3,639.60 and 1,458.54

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Solution

The fourth proportional to 2,637.63, 3,639.60 and 1,458.54 is: 2,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637.63 : 3,639.60 = 1,458.54 : x
  2. Step 2: Convert to fraction form
    2,637.63/3,639.60 = 1,458.54/x
  3. Step 3: Cross multiply
    2,637.63x = 3,639.60 × 1,458.54
  4. Step 4: Simplify right side
    2,637.63x = 5,308,502.18
  5. Step 5: Solve for x
    x = 5,308,502.18/2,637.63
  6. Step 6: Final answer
    x = 2,012.60

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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.