Home / 3,538.04-5,307.89-1,197.95

Finding the Fourth Proportional to 3,538.04, 5,307.89 and 1,197.95

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Solution

The fourth proportional to 3,538.04, 5,307.89 and 1,197.95 is: 1,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.04 : 5,307.89 = 1,197.95 : x
  2. Step 2: Convert to fraction form
    3,538.04/5,307.89 = 1,197.95/x
  3. Step 3: Cross multiply
    3,538.04x = 5,307.89 × 1,197.95
  4. Step 4: Simplify right side
    3,538.04x = 6,358,554.30
  5. Step 5: Solve for x
    x = 6,358,554.30/3,538.04
  6. Step 6: Final answer
    x = 1,797.20

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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.