Home / 11,551.18-15,940.62-6,246.01

Finding the Fourth Proportional to 11,551.18, 15,940.62 and 6,246.01

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Solution

The fourth proportional to 11,551.18, 15,940.62 and 6,246.01 is: 8,619.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,551.18 : 15,940.62 = 6,246.01 : x
  2. Step 2: Convert to fraction form
    11,551.18/15,940.62 = 6,246.01/x
  3. Step 3: Cross multiply
    11,551.18x = 15,940.62 × 6,246.01
  4. Step 4: Simplify right side
    11,551.18x = 99,565,271.93
  5. Step 5: Solve for x
    x = 99,565,271.93/11,551.18
  6. Step 6: Final answer
    x = 8,619.49

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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.