Home / 38,756.25-58,134.92-11,054.25

Finding the Fourth Proportional to 38,756.25, 58,134.92 and 11,054.25

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Solution

The fourth proportional to 38,756.25, 58,134.92 and 11,054.25 is: 16,581.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,756.25 : 58,134.92 = 11,054.25 : x
  2. Step 2: Convert to fraction form
    38,756.25/58,134.92 = 11,054.25/x
  3. Step 3: Cross multiply
    38,756.25x = 58,134.92 × 11,054.25
  4. Step 4: Simplify right side
    38,756.25x = 642,637,884.14
  5. Step 5: Solve for x
    x = 642,637,884.14/38,756.25
  6. Step 6: Final answer
    x = 16,581.53

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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.