Home / 11,468.93-15,827.87-6,433.49

Finding the Fourth Proportional to 11,468.93, 15,827.87 and 6,433.49

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Solution

The fourth proportional to 11,468.93, 15,827.87 and 6,433.49 is: 8,878.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,468.93 : 15,827.87 = 6,433.49 : x
  2. Step 2: Convert to fraction form
    11,468.93/15,827.87 = 6,433.49/x
  3. Step 3: Cross multiply
    11,468.93x = 15,827.87 × 6,433.49
  4. Step 4: Simplify right side
    11,468.93x = 101,828,499.02
  5. Step 5: Solve for x
    x = 101,828,499.02/11,468.93
  6. Step 6: Final answer
    x = 8,878.64

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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.