Home / 32,576.30-48,864.45-16,991.90

Finding the Fourth Proportional to 32,576.30, 48,864.45 and 16,991.90

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Solution

The fourth proportional to 32,576.30, 48,864.45 and 16,991.90 is: 25,487.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,576.30 : 48,864.45 = 16,991.90 : x
  2. Step 2: Convert to fraction form
    32,576.30/48,864.45 = 16,991.90/x
  3. Step 3: Cross multiply
    32,576.30x = 48,864.45 × 16,991.90
  4. Step 4: Simplify right side
    32,576.30x = 830,299,847.96
  5. Step 5: Solve for x
    x = 830,299,847.96/32,576.30
  6. Step 6: Final answer
    x = 25,487.85

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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.