Home / 4,684.80-7,026.39-1,763.13

Finding the Fourth Proportional to 4,684.80, 7,026.39 and 1,763.13

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Solution

The fourth proportional to 4,684.80, 7,026.39 and 1,763.13 is: 2,644.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.80 : 7,026.39 = 1,763.13 : x
  2. Step 2: Convert to fraction form
    4,684.80/7,026.39 = 1,763.13/x
  3. Step 3: Cross multiply
    4,684.80x = 7,026.39 × 1,763.13
  4. Step 4: Simplify right side
    4,684.80x = 12,388,439.00
  5. Step 5: Solve for x
    x = 12,388,439.00/4,684.80
  6. Step 6: Final answer
    x = 2,644.39

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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.