Home / 2,625.36-3,623.10-1,506.28

Finding the Fourth Proportional to 2,625.36, 3,623.10 and 1,506.28

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Solution

The fourth proportional to 2,625.36, 3,623.10 and 1,506.28 is: 2,078.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625.36 : 3,623.10 = 1,506.28 : x
  2. Step 2: Convert to fraction form
    2,625.36/3,623.10 = 1,506.28/x
  3. Step 3: Cross multiply
    2,625.36x = 3,623.10 × 1,506.28
  4. Step 4: Simplify right side
    2,625.36x = 5,457,403.07
  5. Step 5: Solve for x
    x = 5,457,403.07/2,625.36
  6. Step 6: Final answer
    x = 2,078.73

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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.