Home / 4,681.80-7,022.70-2,604.96

Finding the Fourth Proportional to 4,681.80, 7,022.70 and 2,604.96

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Solution

The fourth proportional to 4,681.80, 7,022.70 and 2,604.96 is: 3,907.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.80 : 7,022.70 = 2,604.96 : x
  2. Step 2: Convert to fraction form
    4,681.80/7,022.70 = 2,604.96/x
  3. Step 3: Cross multiply
    4,681.80x = 7,022.70 × 2,604.96
  4. Step 4: Simplify right side
    4,681.80x = 18,293,852.59
  5. Step 5: Solve for x
    x = 18,293,852.59/4,681.80
  6. Step 6: Final answer
    x = 3,907.44

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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.