Home / 15,330.08-22,992.21-4,798.50

Finding the Fourth Proportional to 15,330.08, 22,992.21 and 4,798.50

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Solution

The fourth proportional to 15,330.08, 22,992.21 and 4,798.50 is: 7,196.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,330.08 : 22,992.21 = 4,798.50 : x
  2. Step 2: Convert to fraction form
    15,330.08/22,992.21 = 4,798.50/x
  3. Step 3: Cross multiply
    15,330.08x = 22,992.21 × 4,798.50
  4. Step 4: Simplify right side
    15,330.08x = 110,328,119.69
  5. Step 5: Solve for x
    x = 110,328,119.69/15,330.08
  6. Step 6: Final answer
    x = 7,196.84

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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.