Home / 5,595.78-8,390.88-3,256.56

Finding the Fourth Proportional to 5,595.78, 8,390.88 and 3,256.56

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Solution

The fourth proportional to 5,595.78, 8,390.88 and 3,256.56 is: 4,883.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595.78 : 8,390.88 = 3,256.56 : x
  2. Step 2: Convert to fraction form
    5,595.78/8,390.88 = 3,256.56/x
  3. Step 3: Cross multiply
    5,595.78x = 8,390.88 × 3,256.56
  4. Step 4: Simplify right side
    5,595.78x = 27,325,404.17
  5. Step 5: Solve for x
    x = 27,325,404.17/5,595.78
  6. Step 6: Final answer
    x = 4,883.22

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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.