Home / 36,991.08-55,501.20-16,200

Finding the Fourth Proportional to 36,991.08, 55,501.20 and 16,200

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Solution

The fourth proportional to 36,991.08, 55,501.20 and 16,200 is: 24,306.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,991.08 : 55,501.20 = 16,200 : x
  2. Step 2: Convert to fraction form
    36,991.08/55,501.20 = 16,200/x
  3. Step 3: Cross multiply
    36,991.08x = 55,501.20 × 16,200
  4. Step 4: Simplify right side
    36,991.08x = 899,119,440
  5. Step 5: Solve for x
    x = 899,119,440/36,991.08
  6. Step 6: Final answer
    x = 24,306.39

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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.