Home / 6,415.15-9,622.65-2,032.66

Finding the Fourth Proportional to 6,415.15, 9,622.65 and 2,032.66

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Solution

The fourth proportional to 6,415.15, 9,622.65 and 2,032.66 is: 3,048.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415.15 : 9,622.65 = 2,032.66 : x
  2. Step 2: Convert to fraction form
    6,415.15/9,622.65 = 2,032.66/x
  3. Step 3: Cross multiply
    6,415.15x = 9,622.65 × 2,032.66
  4. Step 4: Simplify right side
    6,415.15x = 19,559,575.75
  5. Step 5: Solve for x
    x = 19,559,575.75/6,415.15
  6. Step 6: Final answer
    x = 3,048.97

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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.