Home / 3,027.12-4,177.48-1,700.92

Finding the Fourth Proportional to 3,027.12, 4,177.48 and 1,700.92

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Solution

The fourth proportional to 3,027.12, 4,177.48 and 1,700.92 is: 2,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.12 : 4,177.48 = 1,700.92 : x
  2. Step 2: Convert to fraction form
    3,027.12/4,177.48 = 1,700.92/x
  3. Step 3: Cross multiply
    3,027.12x = 4,177.48 × 1,700.92
  4. Step 4: Simplify right side
    3,027.12x = 7,105,559.28
  5. Step 5: Solve for x
    x = 7,105,559.28/3,027.12
  6. Step 6: Final answer
    x = 2,347.30

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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.