Home / 3,050.48-4,210.44-1,932.08

Finding the Fourth Proportional to 3,050.48, 4,210.44 and 1,932.08

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Solution

The fourth proportional to 3,050.48, 4,210.44 and 1,932.08 is: 2,666.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050.48 : 4,210.44 = 1,932.08 : x
  2. Step 2: Convert to fraction form
    3,050.48/4,210.44 = 1,932.08/x
  3. Step 3: Cross multiply
    3,050.48x = 4,210.44 × 1,932.08
  4. Step 4: Simplify right side
    3,050.48x = 8,134,906.92
  5. Step 5: Solve for x
    x = 8,134,906.92/3,050.48
  6. Step 6: Final answer
    x = 2,666.76

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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.