Home / 3,360.10-5,040.54-895.02

Finding the Fourth Proportional to 3,360.10, 5,040.54 and 895.02

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Solution

The fourth proportional to 3,360.10, 5,040.54 and 895.02 is: 1,342.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.10 : 5,040.54 = 895.02 : x
  2. Step 2: Convert to fraction form
    3,360.10/5,040.54 = 895.02/x
  3. Step 3: Cross multiply
    3,360.10x = 5,040.54 × 895.02
  4. Step 4: Simplify right side
    3,360.10x = 4,511,384.11
  5. Step 5: Solve for x
    x = 4,511,384.11/3,360.10
  6. Step 6: Final answer
    x = 1,342.63

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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.