Home / 8,064.67-11,128.39-4,528.27

Finding the Fourth Proportional to 8,064.67, 11,128.39 and 4,528.27

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Solution

The fourth proportional to 8,064.67, 11,128.39 and 4,528.27 is: 6,248.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064.67 : 11,128.39 = 4,528.27 : x
  2. Step 2: Convert to fraction form
    8,064.67/11,128.39 = 4,528.27/x
  3. Step 3: Cross multiply
    8,064.67x = 11,128.39 × 4,528.27
  4. Step 4: Simplify right side
    8,064.67x = 50,392,354.59
  5. Step 5: Solve for x
    x = 50,392,354.59/8,064.67
  6. Step 6: Final answer
    x = 6,248.53

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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.