Home / 3,617.48-5,427.24-1,152.49

Finding the Fourth Proportional to 3,617.48, 5,427.24 and 1,152.49

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Solution

The fourth proportional to 3,617.48, 5,427.24 and 1,152.49 is: 1,729.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617.48 : 5,427.24 = 1,152.49 : x
  2. Step 2: Convert to fraction form
    3,617.48/5,427.24 = 1,152.49/x
  3. Step 3: Cross multiply
    3,617.48x = 5,427.24 × 1,152.49
  4. Step 4: Simplify right side
    3,617.48x = 6,254,830.58
  5. Step 5: Solve for x
    x = 6,254,830.58/3,617.48
  6. Step 6: Final answer
    x = 1,729.06

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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.