Home / 11,071.52-16,624.05-9,528.44

Finding the Fourth Proportional to 11,071.52, 16,624.05 and 9,528.44

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Solution

The fourth proportional to 11,071.52, 16,624.05 and 9,528.44 is: 14,307.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071.52 : 16,624.05 = 9,528.44 : x
  2. Step 2: Convert to fraction form
    11,071.52/16,624.05 = 9,528.44/x
  3. Step 3: Cross multiply
    11,071.52x = 16,624.05 × 9,528.44
  4. Step 4: Simplify right side
    11,071.52x = 158,401,262.98
  5. Step 5: Solve for x
    x = 158,401,262.98/11,071.52
  6. Step 6: Final answer
    x = 14,307.09

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1.5x scale

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.