Home / 4,125.09-6,182.64-1,784.46

Finding the Fourth Proportional to 4,125.09, 6,182.64 and 1,784.46

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Solution

The fourth proportional to 4,125.09, 6,182.64 and 1,784.46 is: 2,674.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.09 : 6,182.64 = 1,784.46 : x
  2. Step 2: Convert to fraction form
    4,125.09/6,182.64 = 1,784.46/x
  3. Step 3: Cross multiply
    4,125.09x = 6,182.64 × 1,784.46
  4. Step 4: Simplify right side
    4,125.09x = 11,032,673.77
  5. Step 5: Solve for x
    x = 11,032,673.77/4,125.09
  6. Step 6: Final answer
    x = 2,674.53

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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.