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Finding the Fourth Proportional to 29,871.41, 44,807.06 and 8,826.23

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Solution

The fourth proportional to 29,871.41, 44,807.06 and 8,826.23 is: 13,239.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,871.41 : 44,807.06 = 8,826.23 : x
  2. Step 2: Convert to fraction form
    29,871.41/44,807.06 = 8,826.23/x
  3. Step 3: Cross multiply
    29,871.41x = 44,807.06 × 8,826.23
  4. Step 4: Simplify right side
    29,871.41x = 395,477,485.07
  5. Step 5: Solve for x
    x = 395,477,485.07/29,871.41
  6. Step 6: Final answer
    x = 13,239.33

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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.