Home / 39,795.96-54,926.22-22,811.58

Finding the Fourth Proportional to 39,795.96, 54,926.22 and 22,811.58

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Solution

The fourth proportional to 39,795.96, 54,926.22 and 22,811.58 is: 31,484.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,795.96 : 54,926.22 = 22,811.58 : x
  2. Step 2: Convert to fraction form
    39,795.96/54,926.22 = 22,811.58/x
  3. Step 3: Cross multiply
    39,795.96x = 54,926.22 × 22,811.58
  4. Step 4: Simplify right side
    39,795.96x = 1,252,953,861.63
  5. Step 5: Solve for x
    x = 1,252,953,861.63/39,795.96
  6. Step 6: Final answer
    x = 31,484.45

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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.