Home / 2,625.59-3,623.33-1,577.66

Finding the Fourth Proportional to 2,625.59, 3,623.33 and 1,577.66

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Solution

The fourth proportional to 2,625.59, 3,623.33 and 1,577.66 is: 2,177.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625.59 : 3,623.33 = 1,577.66 : x
  2. Step 2: Convert to fraction form
    2,625.59/3,623.33 = 1,577.66/x
  3. Step 3: Cross multiply
    2,625.59x = 3,623.33 × 1,577.66
  4. Step 4: Simplify right side
    2,625.59x = 5,716,382.81
  5. Step 5: Solve for x
    x = 5,716,382.81/2,625.59
  6. Step 6: Final answer
    x = 2,177.18

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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.