Home / 8,012.34-11,057.10-4,475.58

Finding the Fourth Proportional to 8,012.34, 11,057.10 and 4,475.58

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Solution

The fourth proportional to 8,012.34, 11,057.10 and 4,475.58 is: 6,176.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012.34 : 11,057.10 = 4,475.58 : x
  2. Step 2: Convert to fraction form
    8,012.34/11,057.10 = 4,475.58/x
  3. Step 3: Cross multiply
    8,012.34x = 11,057.10 × 4,475.58
  4. Step 4: Simplify right side
    8,012.34x = 49,486,935.62
  5. Step 5: Solve for x
    x = 49,486,935.62/8,012.34
  6. Step 6: Final answer
    x = 6,176.34

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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.