Home / 49,083.60-73,616.08-13,536.16

Finding the Fourth Proportional to 49,083.60, 73,616.08 and 13,536.16

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Solution

The fourth proportional to 49,083.60, 73,616.08 and 13,536.16 is: 20,301.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,083.60 : 73,616.08 = 13,536.16 : x
  2. Step 2: Convert to fraction form
    49,083.60/73,616.08 = 13,536.16/x
  3. Step 3: Cross multiply
    49,083.60x = 73,616.08 × 13,536.16
  4. Step 4: Simplify right side
    49,083.60x = 996,479,037.45
  5. Step 5: Solve for x
    x = 996,479,037.45/49,083.60
  6. Step 6: Final answer
    x = 20,301.67

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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.