Home / 2,528.11-3,792.22-1,359.08

Finding the Fourth Proportional to 2,528.11, 3,792.22 and 1,359.08

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Solution

The fourth proportional to 2,528.11, 3,792.22 and 1,359.08 is: 2,038.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528.11 : 3,792.22 = 1,359.08 : x
  2. Step 2: Convert to fraction form
    2,528.11/3,792.22 = 1,359.08/x
  3. Step 3: Cross multiply
    2,528.11x = 3,792.22 × 1,359.08
  4. Step 4: Simplify right side
    2,528.11x = 5,153,922.22
  5. Step 5: Solve for x
    x = 5,153,922.22/2,528.11
  6. Step 6: Final answer
    x = 2,038.65

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1.5x scale

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.