Home / 2,555.04-3,528-2,358.48

Finding the Fourth Proportional to 2,555.04, 3,528 and 2,358.48

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Solution

The fourth proportional to 2,555.04, 3,528 and 2,358.48 is: 3,256.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555.04 : 3,528 = 2,358.48 : x
  2. Step 2: Convert to fraction form
    2,555.04/3,528 = 2,358.48/x
  3. Step 3: Cross multiply
    2,555.04x = 3,528 × 2,358.48
  4. Step 4: Simplify right side
    2,555.04x = 8,320,717.44
  5. Step 5: Solve for x
    x = 8,320,717.44/2,555.04
  6. Step 6: Final answer
    x = 3,256.59

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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.