Home / 32,031.80-48,009.30-16,441.40

Finding the Fourth Proportional to 32,031.80, 48,009.30 and 16,441.40

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Solution

The fourth proportional to 32,031.80, 48,009.30 and 16,441.40 is: 24,642.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,031.80 : 48,009.30 = 16,441.40 : x
  2. Step 2: Convert to fraction form
    32,031.80/48,009.30 = 16,441.40/x
  3. Step 3: Cross multiply
    32,031.80x = 48,009.30 × 16,441.40
  4. Step 4: Simplify right side
    32,031.80x = 789,340,105.02
  5. Step 5: Solve for x
    x = 789,340,105.02/32,031.80
  6. Step 6: Final answer
    x = 24,642.39

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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.