Home / 3,575.14-4,932.89-2,159.06

Finding the Fourth Proportional to 3,575.14, 4,932.89 and 2,159.06

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Solution

The fourth proportional to 3,575.14, 4,932.89 and 2,159.06 is: 2,979.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.14 : 4,932.89 = 2,159.06 : x
  2. Step 2: Convert to fraction form
    3,575.14/4,932.89 = 2,159.06/x
  3. Step 3: Cross multiply
    3,575.14x = 4,932.89 × 2,159.06
  4. Step 4: Simplify right side
    3,575.14x = 10,650,370.02
  5. Step 5: Solve for x
    x = 10,650,370.02/3,575.14
  6. Step 6: Final answer
    x = 2,979.01

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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.