Home / 55,829.14-83,744.28-16,387

Finding the Fourth Proportional to 55,829.14, 83,744.28 and 16,387

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Solution

The fourth proportional to 55,829.14, 83,744.28 and 16,387 is: 24,580.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,829.14 : 83,744.28 = 16,387 : x
  2. Step 2: Convert to fraction form
    55,829.14/83,744.28 = 16,387/x
  3. Step 3: Cross multiply
    55,829.14x = 83,744.28 × 16,387
  4. Step 4: Simplify right side
    55,829.14x = 1,372,317,516.36
  5. Step 5: Solve for x
    x = 1,372,317,516.36/55,829.14
  6. Step 6: Final answer
    x = 24,580.67

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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.