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Finding the Fourth Proportional to 32,513.77, 48,836.22 and 19,391.77

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Solution

The fourth proportional to 32,513.77, 48,836.22 and 19,391.77 is: 29,126.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,513.77 : 48,836.22 = 19,391.77 : x
  2. Step 2: Convert to fraction form
    32,513.77/48,836.22 = 19,391.77/x
  3. Step 3: Cross multiply
    32,513.77x = 48,836.22 × 19,391.77
  4. Step 4: Simplify right side
    32,513.77x = 947,020,745.91
  5. Step 5: Solve for x
    x = 947,020,745.91/32,513.77
  6. Step 6: Final answer
    x = 29,126.76

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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.