Home / 31,057.24-46,587.40-8,873.92

Finding the Fourth Proportional to 31,057.24, 46,587.40 and 8,873.92

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Solution

The fourth proportional to 31,057.24, 46,587.40 and 8,873.92 is: 13,311.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,057.24 : 46,587.40 = 8,873.92 : x
  2. Step 2: Convert to fraction form
    31,057.24/46,587.40 = 8,873.92/x
  3. Step 3: Cross multiply
    31,057.24x = 46,587.40 × 8,873.92
  4. Step 4: Simplify right side
    31,057.24x = 413,412,946.57
  5. Step 5: Solve for x
    x = 413,412,946.57/31,057.24
  6. Step 6: Final answer
    x = 13,311.32

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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.