Home / 2,283.80-3,423.26-1,551.56

Finding the Fourth Proportional to 2,283.80, 3,423.26 and 1,551.56

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Solution

The fourth proportional to 2,283.80, 3,423.26 and 1,551.56 is: 2,325.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283.80 : 3,423.26 = 1,551.56 : x
  2. Step 2: Convert to fraction form
    2,283.80/3,423.26 = 1,551.56/x
  3. Step 3: Cross multiply
    2,283.80x = 3,423.26 × 1,551.56
  4. Step 4: Simplify right side
    2,283.80x = 5,311,393.29
  5. Step 5: Solve for x
    x = 5,311,393.29/2,283.80
  6. Step 6: Final answer
    x = 2,325.68

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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.