Home / 31,051.24-46,568.94-9,986.92

Finding the Fourth Proportional to 31,051.24, 46,568.94 and 9,986.92

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Solution

The fourth proportional to 31,051.24, 46,568.94 and 9,986.92 is: 14,977.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,051.24 : 46,568.94 = 9,986.92 : x
  2. Step 2: Convert to fraction form
    31,051.24/46,568.94 = 9,986.92/x
  3. Step 3: Cross multiply
    31,051.24x = 46,568.94 × 9,986.92
  4. Step 4: Simplify right side
    31,051.24x = 465,080,278.26
  5. Step 5: Solve for x
    x = 465,080,278.26/31,051.24
  6. Step 6: Final answer
    x = 14,977.83

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1.5x scale

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.