Home / 4,048.44-5,587.56-3,863.76

Finding the Fourth Proportional to 4,048.44, 5,587.56 and 3,863.76

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Solution

The fourth proportional to 4,048.44, 5,587.56 and 3,863.76 is: 5,332.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.44 : 5,587.56 = 3,863.76 : x
  2. Step 2: Convert to fraction form
    4,048.44/5,587.56 = 3,863.76/x
  3. Step 3: Cross multiply
    4,048.44x = 5,587.56 × 3,863.76
  4. Step 4: Simplify right side
    4,048.44x = 21,588,990.83
  5. Step 5: Solve for x
    x = 21,588,990.83/4,048.44
  6. Step 6: Final answer
    x = 5,332.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.