Home / 2,287.85-3,426.30-1,675.49

Finding the Fourth Proportional to 2,287.85, 3,426.30 and 1,675.49

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Solution

The fourth proportional to 2,287.85, 3,426.30 and 1,675.49 is: 2,509.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287.85 : 3,426.30 = 1,675.49 : x
  2. Step 2: Convert to fraction form
    2,287.85/3,426.30 = 1,675.49/x
  3. Step 3: Cross multiply
    2,287.85x = 3,426.30 × 1,675.49
  4. Step 4: Simplify right side
    2,287.85x = 5,740,714.26
  5. Step 5: Solve for x
    x = 5,740,714.26/2,287.85
  6. Step 6: Final answer
    x = 2,509.22

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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.