Home / 8,066.07-12,083.40-4,545.32

Finding the Fourth Proportional to 8,066.07, 12,083.40 and 4,545.32

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Solution

The fourth proportional to 8,066.07, 12,083.40 and 4,545.32 is: 6,809.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.07 : 12,083.40 = 4,545.32 : x
  2. Step 2: Convert to fraction form
    8,066.07/12,083.40 = 4,545.32/x
  3. Step 3: Cross multiply
    8,066.07x = 12,083.40 × 4,545.32
  4. Step 4: Simplify right side
    8,066.07x = 54,922,859.27
  5. Step 5: Solve for x
    x = 54,922,859.27/8,066.07
  6. Step 6: Final answer
    x = 6,809.12

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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.