Home / 49,575.48-68,394.70-28,343.36

Finding the Fourth Proportional to 49,575.48, 68,394.70 and 28,343.36

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Solution

The fourth proportional to 49,575.48, 68,394.70 and 28,343.36 is: 39,102.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,575.48 : 68,394.70 = 28,343.36 : x
  2. Step 2: Convert to fraction form
    49,575.48/68,394.70 = 28,343.36/x
  3. Step 3: Cross multiply
    49,575.48x = 68,394.70 × 28,343.36
  4. Step 4: Simplify right side
    49,575.48x = 1,938,535,604.19
  5. Step 5: Solve for x
    x = 1,938,535,604.19/49,575.48
  6. Step 6: Final answer
    x = 39,102.71

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1.5x scale

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.