Home / 2,173.34-2,996.08-1,551.26

Finding the Fourth Proportional to 2,173.34, 2,996.08 and 1,551.26

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Solution

The fourth proportional to 2,173.34, 2,996.08 and 1,551.26 is: 2,138.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173.34 : 2,996.08 = 1,551.26 : x
  2. Step 2: Convert to fraction form
    2,173.34/2,996.08 = 1,551.26/x
  3. Step 3: Cross multiply
    2,173.34x = 2,996.08 × 1,551.26
  4. Step 4: Simplify right side
    2,173.34x = 4,647,699.06
  5. Step 5: Solve for x
    x = 4,647,699.06/2,173.34
  6. Step 6: Final answer
    x = 2,138.51

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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.