Home / 3,135.04-4,703.60-1,673.19

Finding the Fourth Proportional to 3,135.04, 4,703.60 and 1,673.19

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Solution

The fourth proportional to 3,135.04, 4,703.60 and 1,673.19 is: 2,510.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135.04 : 4,703.60 = 1,673.19 : x
  2. Step 2: Convert to fraction form
    3,135.04/4,703.60 = 1,673.19/x
  3. Step 3: Cross multiply
    3,135.04x = 4,703.60 × 1,673.19
  4. Step 4: Simplify right side
    3,135.04x = 7,870,020.67
  5. Step 5: Solve for x
    x = 7,870,020.67/3,135.04
  6. Step 6: Final answer
    x = 2,510.34

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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.