Home / 2,382.76-3,288.20-1,598.68

Finding the Fourth Proportional to 2,382.76, 3,288.20 and 1,598.68

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Solution

The fourth proportional to 2,382.76, 3,288.20 and 1,598.68 is: 2,206.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382.76 : 3,288.20 = 1,598.68 : x
  2. Step 2: Convert to fraction form
    2,382.76/3,288.20 = 1,598.68/x
  3. Step 3: Cross multiply
    2,382.76x = 3,288.20 × 1,598.68
  4. Step 4: Simplify right side
    2,382.76x = 5,256,779.58
  5. Step 5: Solve for x
    x = 5,256,779.58/2,382.76
  6. Step 6: Final answer
    x = 2,206.17

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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.