Home / 8,535.48-12,792.97-5,575.33

Finding the Fourth Proportional to 8,535.48, 12,792.97 and 5,575.33

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Solution

The fourth proportional to 8,535.48, 12,792.97 and 5,575.33 is: 8,356.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535.48 : 12,792.97 = 5,575.33 : x
  2. Step 2: Convert to fraction form
    8,535.48/12,792.97 = 5,575.33/x
  3. Step 3: Cross multiply
    8,535.48x = 12,792.97 × 5,575.33
  4. Step 4: Simplify right side
    8,535.48x = 71,325,029.43
  5. Step 5: Solve for x
    x = 71,325,029.43/8,535.48
  6. Step 6: Final answer
    x = 8,356.30

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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.