Home / 4,322.64-5,965.04-2,434.28

Finding the Fourth Proportional to 4,322.64, 5,965.04 and 2,434.28

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Solution

The fourth proportional to 4,322.64, 5,965.04 and 2,434.28 is: 3,359.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,322.64 : 5,965.04 = 2,434.28 : x
  2. Step 2: Convert to fraction form
    4,322.64/5,965.04 = 2,434.28/x
  3. Step 3: Cross multiply
    4,322.64x = 5,965.04 × 2,434.28
  4. Step 4: Simplify right side
    4,322.64x = 14,520,577.57
  5. Step 5: Solve for x
    x = 14,520,577.57/4,322.64
  6. Step 6: Final answer
    x = 3,359.19

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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.