Home / 50,345.04-75,517.80-15,285

Finding the Fourth Proportional to 50,345.04, 75,517.80 and 15,285

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Solution

The fourth proportional to 50,345.04, 75,517.80 and 15,285 is: 22,927.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,345.04 : 75,517.80 = 15,285 : x
  2. Step 2: Convert to fraction form
    50,345.04/75,517.80 = 15,285/x
  3. Step 3: Cross multiply
    50,345.04x = 75,517.80 × 15,285
  4. Step 4: Simplify right side
    50,345.04x = 1,154,289,573
  5. Step 5: Solve for x
    x = 1,154,289,573/50,345.04
  6. Step 6: Final answer
    x = 22,927.57

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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.