Home / 3,257.64-4,495.55-1,765.59

Finding the Fourth Proportional to 3,257.64, 4,495.55 and 1,765.59

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Solution

The fourth proportional to 3,257.64, 4,495.55 and 1,765.59 is: 2,436.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.64 : 4,495.55 = 1,765.59 : x
  2. Step 2: Convert to fraction form
    3,257.64/4,495.55 = 1,765.59/x
  3. Step 3: Cross multiply
    3,257.64x = 4,495.55 × 1,765.59
  4. Step 4: Simplify right side
    3,257.64x = 7,937,298.12
  5. Step 5: Solve for x
    x = 7,937,298.12/3,257.64
  6. Step 6: Final answer
    x = 2,436.52

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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.