Home / 8,013.08-11,057.62-4,475.60

Finding the Fourth Proportional to 8,013.08, 11,057.62 and 4,475.60

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Solution

The fourth proportional to 8,013.08, 11,057.62 and 4,475.60 is: 6,176.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013.08 : 11,057.62 = 4,475.60 : x
  2. Step 2: Convert to fraction form
    8,013.08/11,057.62 = 4,475.60/x
  3. Step 3: Cross multiply
    8,013.08x = 11,057.62 × 4,475.60
  4. Step 4: Simplify right side
    8,013.08x = 49,489,484.07
  5. Step 5: Solve for x
    x = 49,489,484.07/8,013.08
  6. Step 6: Final answer
    x = 6,176.09

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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.