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Finding the Fourth Proportional to 29,200.64, 43,804.92 and 9,472.76

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Solution

The fourth proportional to 29,200.64, 43,804.92 and 9,472.76 is: 14,210.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,200.64 : 43,804.92 = 9,472.76 : x
  2. Step 2: Convert to fraction form
    29,200.64/43,804.92 = 9,472.76/x
  3. Step 3: Cross multiply
    29,200.64x = 43,804.92 × 9,472.76
  4. Step 4: Simplify right side
    29,200.64x = 414,953,493.98
  5. Step 5: Solve for x
    x = 414,953,493.98/29,200.64
  6. Step 6: Final answer
    x = 14,210.42

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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.