Home / 14,945.05-22,421.26-4,415.02

Finding the Fourth Proportional to 14,945.05, 22,421.26 and 4,415.02

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Solution

The fourth proportional to 14,945.05, 22,421.26 and 4,415.02 is: 6,623.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,945.05 : 22,421.26 = 4,415.02 : x
  2. Step 2: Convert to fraction form
    14,945.05/22,421.26 = 4,415.02/x
  3. Step 3: Cross multiply
    14,945.05x = 22,421.26 × 4,415.02
  4. Step 4: Simplify right side
    14,945.05x = 98,990,260.79
  5. Step 5: Solve for x
    x = 98,990,260.79/14,945.05
  6. Step 6: Final answer
    x = 6,623.61

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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.