Home / 11,066.45-15,270.93-6,285.83

Finding the Fourth Proportional to 11,066.45, 15,270.93 and 6,285.83

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Solution

The fourth proportional to 11,066.45, 15,270.93 and 6,285.83 is: 8,674.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066.45 : 15,270.93 = 6,285.83 : x
  2. Step 2: Convert to fraction form
    11,066.45/15,270.93 = 6,285.83/x
  3. Step 3: Cross multiply
    11,066.45x = 15,270.93 × 6,285.83
  4. Step 4: Simplify right side
    11,066.45x = 95,990,393.57
  5. Step 5: Solve for x
    x = 95,990,393.57/11,066.45
  6. Step 6: Final answer
    x = 8,674.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.