Home / 7,347.45-11,023.04-3,401.55

Finding the Fourth Proportional to 7,347.45, 11,023.04 and 3,401.55

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Solution

The fourth proportional to 7,347.45, 11,023.04 and 3,401.55 is: 5,103.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.45 : 11,023.04 = 3,401.55 : x
  2. Step 2: Convert to fraction form
    7,347.45/11,023.04 = 3,401.55/x
  3. Step 3: Cross multiply
    7,347.45x = 11,023.04 × 3,401.55
  4. Step 4: Simplify right side
    7,347.45x = 37,495,404.70
  5. Step 5: Solve for x
    x = 37,495,404.70/7,347.45
  6. Step 6: Final answer
    x = 5,103.19

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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.