Home / 2,541.54-3,507.38-1,796.81

Finding the Fourth Proportional to 2,541.54, 3,507.38 and 1,796.81

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Solution

The fourth proportional to 2,541.54, 3,507.38 and 1,796.81 is: 2,479.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.54 : 3,507.38 = 1,796.81 : x
  2. Step 2: Convert to fraction form
    2,541.54/3,507.38 = 1,796.81/x
  3. Step 3: Cross multiply
    2,541.54x = 3,507.38 × 1,796.81
  4. Step 4: Simplify right side
    2,541.54x = 6,302,095.46
  5. Step 5: Solve for x
    x = 6,302,095.46/2,541.54
  6. Step 6: Final answer
    x = 2,479.64

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1.5x scale

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.