Home / 30,192.93-45,284.22-8,006.67

Finding the Fourth Proportional to 30,192.93, 45,284.22 and 8,006.67

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Solution

The fourth proportional to 30,192.93, 45,284.22 and 8,006.67 is: 12,008.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,192.93 : 45,284.22 = 8,006.67 : x
  2. Step 2: Convert to fraction form
    30,192.93/45,284.22 = 8,006.67/x
  3. Step 3: Cross multiply
    30,192.93x = 45,284.22 × 8,006.67
  4. Step 4: Simplify right side
    30,192.93x = 362,575,805.75
  5. Step 5: Solve for x
    x = 362,575,805.75/30,192.93
  6. Step 6: Final answer
    x = 12,008.63

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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.