Home / 4,215.57-6,324.57-1,749.93

Finding the Fourth Proportional to 4,215.57, 6,324.57 and 1,749.93

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Solution

The fourth proportional to 4,215.57, 6,324.57 and 1,749.93 is: 2,625.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215.57 : 6,324.57 = 1,749.93 : x
  2. Step 2: Convert to fraction form
    4,215.57/6,324.57 = 1,749.93/x
  3. Step 3: Cross multiply
    4,215.57x = 6,324.57 × 1,749.93
  4. Step 4: Simplify right side
    4,215.57x = 11,067,554.78
  5. Step 5: Solve for x
    x = 11,067,554.78/4,215.57
  6. Step 6: Final answer
    x = 2,625.40

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1.5x scale

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.