Home / 8,048.63-12,073.56-2,783.43

Finding the Fourth Proportional to 8,048.63, 12,073.56 and 2,783.43

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Solution

The fourth proportional to 8,048.63, 12,073.56 and 2,783.43 is: 4,175.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048.63 : 12,073.56 = 2,783.43 : x
  2. Step 2: Convert to fraction form
    8,048.63/12,073.56 = 2,783.43/x
  3. Step 3: Cross multiply
    8,048.63x = 12,073.56 × 2,783.43
  4. Step 4: Simplify right side
    8,048.63x = 33,605,898.67
  5. Step 5: Solve for x
    x = 33,605,898.67/8,048.63
  6. Step 6: Final answer
    x = 4,175.36

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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.