Home / 31,050.08-46,560.82-9,986.22

Finding the Fourth Proportional to 31,050.08, 46,560.82 and 9,986.22

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Solution

The fourth proportional to 31,050.08, 46,560.82 and 9,986.22 is: 14,974.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,050.08 : 46,560.82 = 9,986.22 : x
  2. Step 2: Convert to fraction form
    31,050.08/46,560.82 = 9,986.22/x
  3. Step 3: Cross multiply
    31,050.08x = 46,560.82 × 9,986.22
  4. Step 4: Simplify right side
    31,050.08x = 464,966,591.90
  5. Step 5: Solve for x
    x = 464,966,591.90/31,050.08
  6. Step 6: Final answer
    x = 14,974.73

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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.