Home / 4,103.04-6,154.91-1,292.52

Finding the Fourth Proportional to 4,103.04, 6,154.91 and 1,292.52

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Solution

The fourth proportional to 4,103.04, 6,154.91 and 1,292.52 is: 1,938.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.04 : 6,154.91 = 1,292.52 : x
  2. Step 2: Convert to fraction form
    4,103.04/6,154.91 = 1,292.52/x
  3. Step 3: Cross multiply
    4,103.04x = 6,154.91 × 1,292.52
  4. Step 4: Simplify right side
    4,103.04x = 7,955,344.27
  5. Step 5: Solve for x
    x = 7,955,344.27/4,103.04
  6. Step 6: Final answer
    x = 1,938.89

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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.