Home / 38,585.04-57,878.52-10,882

Finding the Fourth Proportional to 38,585.04, 57,878.52 and 10,882

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Solution

The fourth proportional to 38,585.04, 57,878.52 and 10,882 is: 16,323.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,585.04 : 57,878.52 = 10,882 : x
  2. Step 2: Convert to fraction form
    38,585.04/57,878.52 = 10,882/x
  3. Step 3: Cross multiply
    38,585.04x = 57,878.52 × 10,882
  4. Step 4: Simplify right side
    38,585.04x = 629,834,054.64
  5. Step 5: Solve for x
    x = 629,834,054.64/38,585.04
  6. Step 6: Final answer
    x = 16,323.27

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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.