Home / 11,484.68-17,222.57-4,087.76

Finding the Fourth Proportional to 11,484.68, 17,222.57 and 4,087.76

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Solution

The fourth proportional to 11,484.68, 17,222.57 and 4,087.76 is: 6,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484.68 : 17,222.57 = 4,087.76 : x
  2. Step 2: Convert to fraction form
    11,484.68/17,222.57 = 4,087.76/x
  3. Step 3: Cross multiply
    11,484.68x = 17,222.57 × 4,087.76
  4. Step 4: Simplify right side
    11,484.68x = 70,401,712.30
  5. Step 5: Solve for x
    x = 70,401,712.30/11,484.68
  6. Step 6: Final answer
    x = 6,130.05

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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.