Home / 3,510.36-4,845-2,019.30

Finding the Fourth Proportional to 3,510.36, 4,845 and 2,019.30

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Solution

The fourth proportional to 3,510.36, 4,845 and 2,019.30 is: 2,787.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510.36 : 4,845 = 2,019.30 : x
  2. Step 2: Convert to fraction form
    3,510.36/4,845 = 2,019.30/x
  3. Step 3: Cross multiply
    3,510.36x = 4,845 × 2,019.30
  4. Step 4: Simplify right side
    3,510.36x = 9,783,508.50
  5. Step 5: Solve for x
    x = 9,783,508.50/3,510.36
  6. Step 6: Final answer
    x = 2,787.04

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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.