Home / 31,032.24-46,540.80-8,847.60

Finding the Fourth Proportional to 31,032.24, 46,540.80 and 8,847.60

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Solution

The fourth proportional to 31,032.24, 46,540.80 and 8,847.60 is: 13,269.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,032.24 : 46,540.80 = 8,847.60 : x
  2. Step 2: Convert to fraction form
    31,032.24/46,540.80 = 8,847.60/x
  3. Step 3: Cross multiply
    31,032.24x = 46,540.80 × 8,847.60
  4. Step 4: Simplify right side
    31,032.24x = 411,774,382.08
  5. Step 5: Solve for x
    x = 411,774,382.08/31,032.24
  6. Step 6: Final answer
    x = 13,269.24

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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.