Home / 8,026.72-12,038.84-3,095.64

Finding the Fourth Proportional to 8,026.72, 12,038.84 and 3,095.64

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Solution

The fourth proportional to 8,026.72, 12,038.84 and 3,095.64 is: 4,642.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026.72 : 12,038.84 = 3,095.64 : x
  2. Step 2: Convert to fraction form
    8,026.72/12,038.84 = 3,095.64/x
  3. Step 3: Cross multiply
    8,026.72x = 12,038.84 × 3,095.64
  4. Step 4: Simplify right side
    8,026.72x = 37,267,914.66
  5. Step 5: Solve for x
    x = 37,267,914.66/8,026.72
  6. Step 6: Final answer
    x = 4,642.98

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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.