Home / 5,002.04-6,902.70-2,763.80

Finding the Fourth Proportional to 5,002.04, 6,902.70 and 2,763.80

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Solution

The fourth proportional to 5,002.04, 6,902.70 and 2,763.80 is: 3,813.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002.04 : 6,902.70 = 2,763.80 : x
  2. Step 2: Convert to fraction form
    5,002.04/6,902.70 = 2,763.80/x
  3. Step 3: Cross multiply
    5,002.04x = 6,902.70 × 2,763.80
  4. Step 4: Simplify right side
    5,002.04x = 19,077,682.26
  5. Step 5: Solve for x
    x = 19,077,682.26/5,002.04
  6. Step 6: Final answer
    x = 3,813.98

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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.