Home / 7,633.29-11,454.36-4,123.38

Finding the Fourth Proportional to 7,633.29, 11,454.36 and 4,123.38

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Solution

The fourth proportional to 7,633.29, 11,454.36 and 4,123.38 is: 6,187.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633.29 : 11,454.36 = 4,123.38 : x
  2. Step 2: Convert to fraction form
    7,633.29/11,454.36 = 4,123.38/x
  3. Step 3: Cross multiply
    7,633.29x = 11,454.36 × 4,123.38
  4. Step 4: Simplify right side
    7,633.29x = 47,230,678.94
  5. Step 5: Solve for x
    x = 47,230,678.94/7,633.29
  6. Step 6: Final answer
    x = 6,187.46

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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.