Home / 7,630.80-11,452.64-3,017.04

Finding the Fourth Proportional to 7,630.80, 11,452.64 and 3,017.04

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Solution

The fourth proportional to 7,630.80, 11,452.64 and 3,017.04 is: 4,528.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.80 : 11,452.64 = 3,017.04 : x
  2. Step 2: Convert to fraction form
    7,630.80/11,452.64 = 3,017.04/x
  3. Step 3: Cross multiply
    7,630.80x = 11,452.64 × 3,017.04
  4. Step 4: Simplify right side
    7,630.80x = 34,553,072.99
  5. Step 5: Solve for x
    x = 34,553,072.99/7,630.80
  6. Step 6: Final answer
    x = 4,528.11

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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.