Home / 32,174.07-48,258.75-9,986.85

Finding the Fourth Proportional to 32,174.07, 48,258.75 and 9,986.85

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Solution

The fourth proportional to 32,174.07, 48,258.75 and 9,986.85 is: 14,979.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,174.07 : 48,258.75 = 9,986.85 : x
  2. Step 2: Convert to fraction form
    32,174.07/48,258.75 = 9,986.85/x
  3. Step 3: Cross multiply
    32,174.07x = 48,258.75 × 9,986.85
  4. Step 4: Simplify right side
    32,174.07x = 481,952,897.44
  5. Step 5: Solve for x
    x = 481,952,897.44/32,174.07
  6. Step 6: Final answer
    x = 14,979.54

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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.