Home / 3,315.48-4,963.54-1,751.80

Finding the Fourth Proportional to 3,315.48, 4,963.54 and 1,751.80

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Solution

The fourth proportional to 3,315.48, 4,963.54 and 1,751.80 is: 2,622.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315.48 : 4,963.54 = 1,751.80 : x
  2. Step 2: Convert to fraction form
    3,315.48/4,963.54 = 1,751.80/x
  3. Step 3: Cross multiply
    3,315.48x = 4,963.54 × 1,751.80
  4. Step 4: Simplify right side
    3,315.48x = 8,695,129.37
  5. Step 5: Solve for x
    x = 8,695,129.37/3,315.48
  6. Step 6: Final answer
    x = 2,622.59

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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.