Home / 2,588.84-3,573.38-1,761.32

Finding the Fourth Proportional to 2,588.84, 3,573.38 and 1,761.32

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Solution

The fourth proportional to 2,588.84, 3,573.38 and 1,761.32 is: 2,431.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.84 : 3,573.38 = 1,761.32 : x
  2. Step 2: Convert to fraction form
    2,588.84/3,573.38 = 1,761.32/x
  3. Step 3: Cross multiply
    2,588.84x = 3,573.38 × 1,761.32
  4. Step 4: Simplify right side
    2,588.84x = 6,293,865.66
  5. Step 5: Solve for x
    x = 6,293,865.66/2,588.84
  6. Step 6: Final answer
    x = 2,431.15

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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.