Home / 16,762.65-25,143.60-4,282.67

Finding the Fourth Proportional to 16,762.65, 25,143.60 and 4,282.67

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Solution

The fourth proportional to 16,762.65, 25,143.60 and 4,282.67 is: 6,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,762.65 : 25,143.60 = 4,282.67 : x
  2. Step 2: Convert to fraction form
    16,762.65/25,143.60 = 4,282.67/x
  3. Step 3: Cross multiply
    16,762.65x = 25,143.60 × 4,282.67
  4. Step 4: Simplify right side
    16,762.65x = 107,681,615.69
  5. Step 5: Solve for x
    x = 107,681,615.69/16,762.65
  6. Step 6: Final answer
    x = 6,423.90

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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.