Home / 39,130.08-58,687.21-11,052.64

Finding the Fourth Proportional to 39,130.08, 58,687.21 and 11,052.64

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Solution

The fourth proportional to 39,130.08, 58,687.21 and 11,052.64 is: 16,576.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,130.08 : 58,687.21 = 11,052.64 : x
  2. Step 2: Convert to fraction form
    39,130.08/58,687.21 = 11,052.64/x
  3. Step 3: Cross multiply
    39,130.08x = 58,687.21 × 11,052.64
  4. Step 4: Simplify right side
    39,130.08x = 648,648,604.73
  5. Step 5: Solve for x
    x = 648,648,604.73/39,130.08
  6. Step 6: Final answer
    x = 16,576.73

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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.