Home / 11,030.56-16,536.12-4,455.52

Finding the Fourth Proportional to 11,030.56, 16,536.12 and 4,455.52

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Solution

The fourth proportional to 11,030.56, 16,536.12 and 4,455.52 is: 6,679.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,030.56 : 16,536.12 = 4,455.52 : x
  2. Step 2: Convert to fraction form
    11,030.56/16,536.12 = 4,455.52/x
  3. Step 3: Cross multiply
    11,030.56x = 16,536.12 × 4,455.52
  4. Step 4: Simplify right side
    11,030.56x = 73,677,013.38
  5. Step 5: Solve for x
    x = 73,677,013.38/11,030.56
  6. Step 6: Final answer
    x = 6,679.35

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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.