Home / 31,023.74-46,562.48-16,243

Finding the Fourth Proportional to 31,023.74, 46,562.48 and 16,243

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Solution

The fourth proportional to 31,023.74, 46,562.48 and 16,243 is: 24,378.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,023.74 : 46,562.48 = 16,243 : x
  2. Step 2: Convert to fraction form
    31,023.74/46,562.48 = 16,243/x
  3. Step 3: Cross multiply
    31,023.74x = 46,562.48 × 16,243
  4. Step 4: Simplify right side
    31,023.74x = 756,314,362.64
  5. Step 5: Solve for x
    x = 756,314,362.64/31,023.74
  6. Step 6: Final answer
    x = 24,378.57

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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.