Home / 2,653.17-3,971.53-2,259.51

Finding the Fourth Proportional to 2,653.17, 3,971.53 and 2,259.51

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Solution

The fourth proportional to 2,653.17, 3,971.53 and 2,259.51 is: 3,382.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653.17 : 3,971.53 = 2,259.51 : x
  2. Step 2: Convert to fraction form
    2,653.17/3,971.53 = 2,259.51/x
  3. Step 3: Cross multiply
    2,653.17x = 3,971.53 × 2,259.51
  4. Step 4: Simplify right side
    2,653.17x = 8,973,711.75
  5. Step 5: Solve for x
    x = 8,973,711.75/2,653.17
  6. Step 6: Final answer
    x = 3,382.26

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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.