Home / 4,030.09-6,046.26-1,689.55

Finding the Fourth Proportional to 4,030.09, 6,046.26 and 1,689.55

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Solution

The fourth proportional to 4,030.09, 6,046.26 and 1,689.55 is: 2,534.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.09 : 6,046.26 = 1,689.55 : x
  2. Step 2: Convert to fraction form
    4,030.09/6,046.26 = 1,689.55/x
  3. Step 3: Cross multiply
    4,030.09x = 6,046.26 × 1,689.55
  4. Step 4: Simplify right side
    4,030.09x = 10,215,431.00
  5. Step 5: Solve for x
    x = 10,215,431.00/4,030.09
  6. Step 6: Final answer
    x = 2,534.79

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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.