Home / 11,507.72-17,270.81-5,962.64

Finding the Fourth Proportional to 11,507.72, 17,270.81 and 5,962.64

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Solution

The fourth proportional to 11,507.72, 17,270.81 and 5,962.64 is: 8,948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,507.72 : 17,270.81 = 5,962.64 : x
  2. Step 2: Convert to fraction form
    11,507.72/17,270.81 = 5,962.64/x
  3. Step 3: Cross multiply
    11,507.72x = 17,270.81 × 5,962.64
  4. Step 4: Simplify right side
    11,507.72x = 102,979,506.37
  5. Step 5: Solve for x
    x = 102,979,506.37/11,507.72
  6. Step 6: Final answer
    x = 8,948.74

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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.