Home / 3,048.83-4,572.63-1,886.68

Finding the Fourth Proportional to 3,048.83, 4,572.63 and 1,886.68

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Solution

The fourth proportional to 3,048.83, 4,572.63 and 1,886.68 is: 2,829.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.83 : 4,572.63 = 1,886.68 : x
  2. Step 2: Convert to fraction form
    3,048.83/4,572.63 = 1,886.68/x
  3. Step 3: Cross multiply
    3,048.83x = 4,572.63 × 1,886.68
  4. Step 4: Simplify right side
    3,048.83x = 8,627,089.57
  5. Step 5: Solve for x
    x = 8,627,089.57/3,048.83
  6. Step 6: Final answer
    x = 2,829.64

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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.