Home / 39,795.65-54,925.79-22,811.27

Finding the Fourth Proportional to 39,795.65, 54,925.79 and 22,811.27

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Solution

The fourth proportional to 39,795.65, 54,925.79 and 22,811.27 is: 31,484.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,795.65 : 54,925.79 = 22,811.27 : x
  2. Step 2: Convert to fraction form
    39,795.65/54,925.79 = 22,811.27/x
  3. Step 3: Cross multiply
    39,795.65x = 54,925.79 × 22,811.27
  4. Step 4: Simplify right side
    39,795.65x = 1,252,927,025.65
  5. Step 5: Solve for x
    x = 1,252,927,025.65/39,795.65
  6. Step 6: Final answer
    x = 31,484.02

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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.