Home / 3,554.15-4,906.58-2,810.57

Finding the Fourth Proportional to 3,554.15, 4,906.58 and 2,810.57

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Solution

The fourth proportional to 3,554.15, 4,906.58 and 2,810.57 is: 3,880.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.15 : 4,906.58 = 2,810.57 : x
  2. Step 2: Convert to fraction form
    3,554.15/4,906.58 = 2,810.57/x
  3. Step 3: Cross multiply
    3,554.15x = 4,906.58 × 2,810.57
  4. Step 4: Simplify right side
    3,554.15x = 13,790,247.96
  5. Step 5: Solve for x
    x = 13,790,247.96/3,554.15
  6. Step 6: Final answer
    x = 3,880.05

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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.