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Finding the Fourth Proportional to 32,998.58, 49,497.12 and 8,038.76

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Solution

The fourth proportional to 32,998.58, 49,497.12 and 8,038.76 is: 12,057.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,998.58 : 49,497.12 = 8,038.76 : x
  2. Step 2: Convert to fraction form
    32,998.58/49,497.12 = 8,038.76/x
  3. Step 3: Cross multiply
    32,998.58x = 49,497.12 × 8,038.76
  4. Step 4: Simplify right side
    32,998.58x = 397,895,468.37
  5. Step 5: Solve for x
    x = 397,895,468.37/32,998.58
  6. Step 6: Final answer
    x = 12,057.96

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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.