Home / 2,580.42-3,873.36-1,541.64

Finding the Fourth Proportional to 2,580.42, 3,873.36 and 1,541.64

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Solution

The fourth proportional to 2,580.42, 3,873.36 and 1,541.64 is: 2,314.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580.42 : 3,873.36 = 1,541.64 : x
  2. Step 2: Convert to fraction form
    2,580.42/3,873.36 = 1,541.64/x
  3. Step 3: Cross multiply
    2,580.42x = 3,873.36 × 1,541.64
  4. Step 4: Simplify right side
    2,580.42x = 5,971,326.71
  5. Step 5: Solve for x
    x = 5,971,326.71/2,580.42
  6. Step 6: Final answer
    x = 2,314.09

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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.