Home / 39,409.53-54,444.41-25,829.81

Finding the Fourth Proportional to 39,409.53, 54,444.41 and 25,829.81

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Solution

The fourth proportional to 39,409.53, 54,444.41 and 25,829.81 is: 35,683.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,409.53 : 54,444.41 = 25,829.81 : x
  2. Step 2: Convert to fraction form
    39,409.53/54,444.41 = 25,829.81/x
  3. Step 3: Cross multiply
    39,409.53x = 54,444.41 × 25,829.81
  4. Step 4: Simplify right side
    39,409.53x = 1,406,288,364.49
  5. Step 5: Solve for x
    x = 1,406,288,364.49/39,409.53
  6. Step 6: Final answer
    x = 35,683.97

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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.