Home / 13,498.24-20,246.68-4,735.12

Finding the Fourth Proportional to 13,498.24, 20,246.68 and 4,735.12

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Solution

The fourth proportional to 13,498.24, 20,246.68 and 4,735.12 is: 7,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,498.24 : 20,246.68 = 4,735.12 : x
  2. Step 2: Convert to fraction form
    13,498.24/20,246.68 = 4,735.12/x
  3. Step 3: Cross multiply
    13,498.24x = 20,246.68 × 4,735.12
  4. Step 4: Simplify right side
    13,498.24x = 95,870,459.40
  5. Step 5: Solve for x
    x = 95,870,459.40/13,498.24
  6. Step 6: Final answer
    x = 7,102.44

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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.