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Finding the Fourth Proportional to 48,764.76, 67,295.46 and 26,408.76

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Solution

The fourth proportional to 48,764.76, 67,295.46 and 26,408.76 is: 36,444.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,764.76 : 67,295.46 = 26,408.76 : x
  2. Step 2: Convert to fraction form
    48,764.76/67,295.46 = 26,408.76/x
  3. Step 3: Cross multiply
    48,764.76x = 67,295.46 × 26,408.76
  4. Step 4: Simplify right side
    48,764.76x = 1,777,189,652.23
  5. Step 5: Solve for x
    x = 1,777,189,652.23/48,764.76
  6. Step 6: Final answer
    x = 36,444.14

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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.