Home / 2,434.06-3,667.39-2,203.21

Finding the Fourth Proportional to 2,434.06, 3,667.39 and 2,203.21

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Solution

The fourth proportional to 2,434.06, 3,667.39 and 2,203.21 is: 3,319.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434.06 : 3,667.39 = 2,203.21 : x
  2. Step 2: Convert to fraction form
    2,434.06/3,667.39 = 2,203.21/x
  3. Step 3: Cross multiply
    2,434.06x = 3,667.39 × 2,203.21
  4. Step 4: Simplify right side
    2,434.06x = 8,080,030.32
  5. Step 5: Solve for x
    x = 8,080,030.32/2,434.06
  6. Step 6: Final answer
    x = 3,319.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.