Home / 3,931.19-5,422.68-2,337.26

Finding the Fourth Proportional to 3,931.19, 5,422.68 and 2,337.26

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Solution

The fourth proportional to 3,931.19, 5,422.68 and 2,337.26 is: 3,224.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931.19 : 5,422.68 = 2,337.26 : x
  2. Step 2: Convert to fraction form
    3,931.19/5,422.68 = 2,337.26/x
  3. Step 3: Cross multiply
    3,931.19x = 5,422.68 × 2,337.26
  4. Step 4: Simplify right side
    3,931.19x = 12,674,213.06
  5. Step 5: Solve for x
    x = 12,674,213.06/3,931.19
  6. Step 6: Final answer
    x = 3,224.01

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Double scale
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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.