Home / 31,277.04-46,922.64-10,500

Finding the Fourth Proportional to 31,277.04, 46,922.64 and 10,500

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Solution

The fourth proportional to 31,277.04, 46,922.64 and 10,500 is: 15,752.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,277.04 : 46,922.64 = 10,500 : x
  2. Step 2: Convert to fraction form
    31,277.04/46,922.64 = 10,500/x
  3. Step 3: Cross multiply
    31,277.04x = 46,922.64 × 10,500
  4. Step 4: Simplify right side
    31,277.04x = 492,687,720
  5. Step 5: Solve for x
    x = 492,687,720/31,277.04
  6. Step 6: Final answer
    x = 15,752.38

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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.