Home / 3,648.02-5,471.98-1,673.09

Finding the Fourth Proportional to 3,648.02, 5,471.98 and 1,673.09

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Solution

The fourth proportional to 3,648.02, 5,471.98 and 1,673.09 is: 2,509.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648.02 : 5,471.98 = 1,673.09 : x
  2. Step 2: Convert to fraction form
    3,648.02/5,471.98 = 1,673.09/x
  3. Step 3: Cross multiply
    3,648.02x = 5,471.98 × 1,673.09
  4. Step 4: Simplify right side
    3,648.02x = 9,155,110.27
  5. Step 5: Solve for x
    x = 9,155,110.27/3,648.02
  6. Step 6: Final answer
    x = 2,509.61

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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.