Home / 2,708.30-4,060.02-1,410.68

Finding the Fourth Proportional to 2,708.30, 4,060.02 and 1,410.68

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Solution

The fourth proportional to 2,708.30, 4,060.02 and 1,410.68 is: 2,114.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708.30 : 4,060.02 = 1,410.68 : x
  2. Step 2: Convert to fraction form
    2,708.30/4,060.02 = 1,410.68/x
  3. Step 3: Cross multiply
    2,708.30x = 4,060.02 × 1,410.68
  4. Step 4: Simplify right side
    2,708.30x = 5,727,389.01
  5. Step 5: Solve for x
    x = 5,727,389.01/2,708.30
  6. Step 6: Final answer
    x = 2,114.75

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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.