Home / 6,453.05-9,681.09-2,292.89

Finding the Fourth Proportional to 6,453.05, 9,681.09 and 2,292.89

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Solution

The fourth proportional to 6,453.05, 9,681.09 and 2,292.89 is: 3,439.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453.05 : 9,681.09 = 2,292.89 : x
  2. Step 2: Convert to fraction form
    6,453.05/9,681.09 = 2,292.89/x
  3. Step 3: Cross multiply
    6,453.05x = 9,681.09 × 2,292.89
  4. Step 4: Simplify right side
    6,453.05x = 22,197,614.58
  5. Step 5: Solve for x
    x = 22,197,614.58/6,453.05
  6. Step 6: Final answer
    x = 3,439.87

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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.