Home / 3,576.73-5,364.23-1,384.06

Finding the Fourth Proportional to 3,576.73, 5,364.23 and 1,384.06

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Solution

The fourth proportional to 3,576.73, 5,364.23 and 1,384.06 is: 2,075.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.73 : 5,364.23 = 1,384.06 : x
  2. Step 2: Convert to fraction form
    3,576.73/5,364.23 = 1,384.06/x
  3. Step 3: Cross multiply
    3,576.73x = 5,364.23 × 1,384.06
  4. Step 4: Simplify right side
    3,576.73x = 7,424,416.17
  5. Step 5: Solve for x
    x = 7,424,416.17/3,576.73
  6. Step 6: Final answer
    x = 2,075.76

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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.