Home / 4,637.69-6,400.31-2,541.81

Finding the Fourth Proportional to 4,637.69, 6,400.31 and 2,541.81

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Solution

The fourth proportional to 4,637.69, 6,400.31 and 2,541.81 is: 3,507.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637.69 : 6,400.31 = 2,541.81 : x
  2. Step 2: Convert to fraction form
    4,637.69/6,400.31 = 2,541.81/x
  3. Step 3: Cross multiply
    4,637.69x = 6,400.31 × 2,541.81
  4. Step 4: Simplify right side
    4,637.69x = 16,268,371.96
  5. Step 5: Solve for x
    x = 16,268,371.96/4,637.69
  6. Step 6: Final answer
    x = 3,507.86

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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.