Home / 7,009.10-9,667.08-4,491.44

Finding the Fourth Proportional to 7,009.10, 9,667.08 and 4,491.44

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Solution

The fourth proportional to 7,009.10, 9,667.08 and 4,491.44 is: 6,194.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009.10 : 9,667.08 = 4,491.44 : x
  2. Step 2: Convert to fraction form
    7,009.10/9,667.08 = 4,491.44/x
  3. Step 3: Cross multiply
    7,009.10x = 9,667.08 × 4,491.44
  4. Step 4: Simplify right side
    7,009.10x = 43,419,061.46
  5. Step 5: Solve for x
    x = 43,419,061.46/7,009.10
  6. Step 6: Final answer
    x = 6,194.67

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1.5x scale

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.