Home / 9,011.38-13,511.47-3,750.07

Finding the Fourth Proportional to 9,011.38, 13,511.47 and 3,750.07

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Solution

The fourth proportional to 9,011.38, 13,511.47 and 3,750.07 is: 5,622.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.38 : 13,511.47 = 3,750.07 : x
  2. Step 2: Convert to fraction form
    9,011.38/13,511.47 = 3,750.07/x
  3. Step 3: Cross multiply
    9,011.38x = 13,511.47 × 3,750.07
  4. Step 4: Simplify right side
    9,011.38x = 50,668,958.30
  5. Step 5: Solve for x
    x = 50,668,958.30/9,011.38
  6. Step 6: Final answer
    x = 5,622.77

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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.