Home / 5,434.63-8,151.94-3,572.28

Finding the Fourth Proportional to 5,434.63, 8,151.94 and 3,572.28

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Solution

The fourth proportional to 5,434.63, 8,151.94 and 3,572.28 is: 5,358.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434.63 : 8,151.94 = 3,572.28 : x
  2. Step 2: Convert to fraction form
    5,434.63/8,151.94 = 3,572.28/x
  3. Step 3: Cross multiply
    5,434.63x = 8,151.94 × 3,572.28
  4. Step 4: Simplify right side
    5,434.63x = 29,121,012.22
  5. Step 5: Solve for x
    x = 29,121,012.22/5,434.63
  6. Step 6: Final answer
    x = 5,358.42

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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.