Home / 32,313.57-48,485.85-16,731.20

Finding the Fourth Proportional to 32,313.57, 48,485.85 and 16,731.20

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Solution

The fourth proportional to 32,313.57, 48,485.85 and 16,731.20 is: 25,104.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,313.57 : 48,485.85 = 16,731.20 : x
  2. Step 2: Convert to fraction form
    32,313.57/48,485.85 = 16,731.20/x
  3. Step 3: Cross multiply
    32,313.57x = 48,485.85 × 16,731.20
  4. Step 4: Simplify right side
    32,313.57x = 811,226,127.43
  5. Step 5: Solve for x
    x = 811,226,127.43/32,313.57
  6. Step 6: Final answer
    x = 25,104.81

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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.