Home / 17,574.30-26,361.46-4,426.78

Finding the Fourth Proportional to 17,574.30, 26,361.46 and 4,426.78

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Solution

The fourth proportional to 17,574.30, 26,361.46 and 4,426.78 is: 6,640.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,574.30 : 26,361.46 = 4,426.78 : x
  2. Step 2: Convert to fraction form
    17,574.30/26,361.46 = 4,426.78/x
  3. Step 3: Cross multiply
    17,574.30x = 26,361.46 × 4,426.78
  4. Step 4: Simplify right side
    17,574.30x = 116,696,383.90
  5. Step 5: Solve for x
    x = 116,696,383.90/17,574.30
  6. Step 6: Final answer
    x = 6,640.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.