Home / 3,435.09-4,743.30-2,554.83

Finding the Fourth Proportional to 3,435.09, 4,743.30 and 2,554.83

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Solution

The fourth proportional to 3,435.09, 4,743.30 and 2,554.83 is: 3,527.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435.09 : 4,743.30 = 2,554.83 : x
  2. Step 2: Convert to fraction form
    3,435.09/4,743.30 = 2,554.83/x
  3. Step 3: Cross multiply
    3,435.09x = 4,743.30 × 2,554.83
  4. Step 4: Simplify right side
    3,435.09x = 12,118,325.14
  5. Step 5: Solve for x
    x = 12,118,325.14/3,435.09
  6. Step 6: Final answer
    x = 3,527.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.