Home / 8,948.14-13,401.77-4,271.44

Finding the Fourth Proportional to 8,948.14, 13,401.77 and 4,271.44

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Solution

The fourth proportional to 8,948.14, 13,401.77 and 4,271.44 is: 6,397.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,948.14 : 13,401.77 = 4,271.44 : x
  2. Step 2: Convert to fraction form
    8,948.14/13,401.77 = 4,271.44/x
  3. Step 3: Cross multiply
    8,948.14x = 13,401.77 × 4,271.44
  4. Step 4: Simplify right side
    8,948.14x = 57,244,856.45
  5. Step 5: Solve for x
    x = 57,244,856.45/8,948.14
  6. Step 6: Final answer
    x = 6,397.40

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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.