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Finding the Fourth Proportional to 44,676.96, 67,015.47 and 28,048.68

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Solution

The fourth proportional to 44,676.96, 67,015.47 and 28,048.68 is: 42,073.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,676.96 : 67,015.47 = 28,048.68 : x
  2. Step 2: Convert to fraction form
    44,676.96/67,015.47 = 28,048.68/x
  3. Step 3: Cross multiply
    44,676.96x = 67,015.47 × 28,048.68
  4. Step 4: Simplify right side
    44,676.96x = 1,879,695,256.10
  5. Step 5: Solve for x
    x = 1,879,695,256.10/44,676.96
  6. Step 6: Final answer
    x = 42,073.03

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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.