Home / 9,292.05-13,928.66-5,576.88

Finding the Fourth Proportional to 9,292.05, 13,928.66 and 5,576.88

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Solution

The fourth proportional to 9,292.05, 13,928.66 and 5,576.88 is: 8,359.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292.05 : 13,928.66 = 5,576.88 : x
  2. Step 2: Convert to fraction form
    9,292.05/13,928.66 = 5,576.88/x
  3. Step 3: Cross multiply
    9,292.05x = 13,928.66 × 5,576.88
  4. Step 4: Simplify right side
    9,292.05x = 77,678,510.64
  5. Step 5: Solve for x
    x = 77,678,510.64/9,292.05
  6. Step 6: Final answer
    x = 8,359.67

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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.