Home / 3,544.78-5,317.12-1,595.60

Finding the Fourth Proportional to 3,544.78, 5,317.12 and 1,595.60

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Solution

The fourth proportional to 3,544.78, 5,317.12 and 1,595.60 is: 2,393.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.78 : 5,317.12 = 1,595.60 : x
  2. Step 2: Convert to fraction form
    3,544.78/5,317.12 = 1,595.60/x
  3. Step 3: Cross multiply
    3,544.78x = 5,317.12 × 1,595.60
  4. Step 4: Simplify right side
    3,544.78x = 8,483,996.67
  5. Step 5: Solve for x
    x = 8,483,996.67/3,544.78
  6. Step 6: Final answer
    x = 2,393.38

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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.