Home / 6,441.93-9,666.54-2,743.77

Finding the Fourth Proportional to 6,441.93, 9,666.54 and 2,743.77

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Solution

The fourth proportional to 6,441.93, 9,666.54 and 2,743.77 is: 4,117.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441.93 : 9,666.54 = 2,743.77 : x
  2. Step 2: Convert to fraction form
    6,441.93/9,666.54 = 2,743.77/x
  3. Step 3: Cross multiply
    6,441.93x = 9,666.54 × 2,743.77
  4. Step 4: Simplify right side
    6,441.93x = 26,522,798.71
  5. Step 5: Solve for x
    x = 26,522,798.71/6,441.93
  6. Step 6: Final answer
    x = 4,117.21

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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.