Home / 10,423.62-15,628.14-3,848.04

Finding the Fourth Proportional to 10,423.62, 15,628.14 and 3,848.04

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Solution

The fourth proportional to 10,423.62, 15,628.14 and 3,848.04 is: 5,769.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,423.62 : 15,628.14 = 3,848.04 : x
  2. Step 2: Convert to fraction form
    10,423.62/15,628.14 = 3,848.04/x
  3. Step 3: Cross multiply
    10,423.62x = 15,628.14 × 3,848.04
  4. Step 4: Simplify right side
    10,423.62x = 60,137,707.85
  5. Step 5: Solve for x
    x = 60,137,707.85/10,423.62
  6. Step 6: Final answer
    x = 5,769.37

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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.