Home / 37,184.85-55,785.92-10,890.09

Finding the Fourth Proportional to 37,184.85, 55,785.92 and 10,890.09

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Solution

The fourth proportional to 37,184.85, 55,785.92 and 10,890.09 is: 16,337.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,184.85 : 55,785.92 = 10,890.09 : x
  2. Step 2: Convert to fraction form
    37,184.85/55,785.92 = 10,890.09/x
  3. Step 3: Cross multiply
    37,184.85x = 55,785.92 × 10,890.09
  4. Step 4: Simplify right side
    37,184.85x = 607,513,635.08
  5. Step 5: Solve for x
    x = 607,513,635.08/37,184.85
  6. Step 6: Final answer
    x = 16,337.67

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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.