Home / 2,370.06-3,548.21-1,787.47

Finding the Fourth Proportional to 2,370.06, 3,548.21 and 1,787.47

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Solution

The fourth proportional to 2,370.06, 3,548.21 and 1,787.47 is: 2,676.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.06 : 3,548.21 = 1,787.47 : x
  2. Step 2: Convert to fraction form
    2,370.06/3,548.21 = 1,787.47/x
  3. Step 3: Cross multiply
    2,370.06x = 3,548.21 × 1,787.47
  4. Step 4: Simplify right side
    2,370.06x = 6,342,301.12
  5. Step 5: Solve for x
    x = 6,342,301.12/2,370.06
  6. Step 6: Final answer
    x = 2,676.01

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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.