Home / 13,048.22-19,575.37-4,282.61

Finding the Fourth Proportional to 13,048.22, 19,575.37 and 4,282.61

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Solution

The fourth proportional to 13,048.22, 19,575.37 and 4,282.61 is: 6,424.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048.22 : 19,575.37 = 4,282.61 : x
  2. Step 2: Convert to fraction form
    13,048.22/19,575.37 = 4,282.61/x
  3. Step 3: Cross multiply
    13,048.22x = 19,575.37 × 4,282.61
  4. Step 4: Simplify right side
    13,048.22x = 83,833,582.79
  5. Step 5: Solve for x
    x = 83,833,582.79/13,048.22
  6. Step 6: Final answer
    x = 6,424.90

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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.