Home / 3,634.18-5,453.57-1,554.20

Finding the Fourth Proportional to 3,634.18, 5,453.57 and 1,554.20

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Solution

The fourth proportional to 3,634.18, 5,453.57 and 1,554.20 is: 2,332.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634.18 : 5,453.57 = 1,554.20 : x
  2. Step 2: Convert to fraction form
    3,634.18/5,453.57 = 1,554.20/x
  3. Step 3: Cross multiply
    3,634.18x = 5,453.57 × 1,554.20
  4. Step 4: Simplify right side
    3,634.18x = 8,475,938.49
  5. Step 5: Solve for x
    x = 8,475,938.49/3,634.18
  6. Step 6: Final answer
    x = 2,332.28

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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.