Home / 11,020-15,207.60-6,052

Finding the Fourth Proportional to 11,020, 15,207.60 and 6,052

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Solution

The fourth proportional to 11,020, 15,207.60 and 6,052 is: 8,351.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020 : 15,207.60 = 6,052 : x
  2. Step 2: Convert to fraction form
    11,020/15,207.60 = 6,052/x
  3. Step 3: Cross multiply
    11,020x = 15,207.60 × 6,052
  4. Step 4: Simplify right side
    11,020x = 92,036,395.20
  5. Step 5: Solve for x
    x = 92,036,395.20/11,020
  6. Step 6: Final answer
    x = 8,351.76

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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.