Home / 2,725.04-3,758.67-1,828.37

Finding the Fourth Proportional to 2,725.04, 3,758.67 and 1,828.37

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Solution

The fourth proportional to 2,725.04, 3,758.67 and 1,828.37 is: 2,521.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725.04 : 3,758.67 = 1,828.37 : x
  2. Step 2: Convert to fraction form
    2,725.04/3,758.67 = 1,828.37/x
  3. Step 3: Cross multiply
    2,725.04x = 3,758.67 × 1,828.37
  4. Step 4: Simplify right side
    2,725.04x = 6,872,248.86
  5. Step 5: Solve for x
    x = 6,872,248.86/2,725.04
  6. Step 6: Final answer
    x = 2,521.89

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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.