Home / 3,956.70-5,460.30-2,465.22

Finding the Fourth Proportional to 3,956.70, 5,460.30 and 2,465.22

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Solution

The fourth proportional to 3,956.70, 5,460.30 and 2,465.22 is: 3,402.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956.70 : 5,460.30 = 2,465.22 : x
  2. Step 2: Convert to fraction form
    3,956.70/5,460.30 = 2,465.22/x
  3. Step 3: Cross multiply
    3,956.70x = 5,460.30 × 2,465.22
  4. Step 4: Simplify right side
    3,956.70x = 13,460,840.77
  5. Step 5: Solve for x
    x = 13,460,840.77/3,956.70
  6. Step 6: Final answer
    x = 3,402.04

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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.