Home / 30,222.29-45,333.38-8,035.67

Finding the Fourth Proportional to 30,222.29, 45,333.38 and 8,035.67

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Solution

The fourth proportional to 30,222.29, 45,333.38 and 8,035.67 is: 12,053.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,222.29 : 45,333.38 = 8,035.67 : x
  2. Step 2: Convert to fraction form
    30,222.29/45,333.38 = 8,035.67/x
  3. Step 3: Cross multiply
    30,222.29x = 45,333.38 × 8,035.67
  4. Step 4: Simplify right side
    30,222.29x = 364,283,814.82
  5. Step 5: Solve for x
    x = 364,283,814.82/30,222.29
  6. Step 6: Final answer
    x = 12,053.48

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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.