Home / 3,250.41-4,485.55-1,758.33

Finding the Fourth Proportional to 3,250.41, 4,485.55 and 1,758.33

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Solution

The fourth proportional to 3,250.41, 4,485.55 and 1,758.33 is: 2,426.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.41 : 4,485.55 = 1,758.33 : x
  2. Step 2: Convert to fraction form
    3,250.41/4,485.55 = 1,758.33/x
  3. Step 3: Cross multiply
    3,250.41x = 4,485.55 × 1,758.33
  4. Step 4: Simplify right side
    3,250.41x = 7,887,068.34
  5. Step 5: Solve for x
    x = 7,887,068.34/3,250.41
  6. Step 6: Final answer
    x = 2,426.48

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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.