Home / 39,313.80-58,905.90-32,704.20

Finding the Fourth Proportional to 39,313.80, 58,905.90 and 32,704.20

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Solution

The fourth proportional to 39,313.80, 58,905.90 and 32,704.20 is: 49,002.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,313.80 : 58,905.90 = 32,704.20 : x
  2. Step 2: Convert to fraction form
    39,313.80/58,905.90 = 32,704.20/x
  3. Step 3: Cross multiply
    39,313.80x = 58,905.90 × 32,704.20
  4. Step 4: Simplify right side
    39,313.80x = 1,926,470,334.78
  5. Step 5: Solve for x
    x = 1,926,470,334.78/39,313.80
  6. Step 6: Final answer
    x = 49,002.39

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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.