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Finding the Fourth Proportional to 48,969.77, 67,483.53 and 33,026.54

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Solution

The fourth proportional to 48,969.77, 67,483.53 and 33,026.54 is: 45,512.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,969.77 : 67,483.53 = 33,026.54 : x
  2. Step 2: Convert to fraction form
    48,969.77/67,483.53 = 33,026.54/x
  3. Step 3: Cross multiply
    48,969.77x = 67,483.53 × 33,026.54
  4. Step 4: Simplify right side
    48,969.77x = 2,228,747,165.47
  5. Step 5: Solve for x
    x = 2,228,747,165.47/48,969.77
  6. Step 6: Final answer
    x = 45,512.72

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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.