Home / 7,602.15-11,390.94-4,674.27

Finding the Fourth Proportional to 7,602.15, 11,390.94 and 4,674.27

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Solution

The fourth proportional to 7,602.15, 11,390.94 and 4,674.27 is: 7,003.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602.15 : 11,390.94 = 4,674.27 : x
  2. Step 2: Convert to fraction form
    7,602.15/11,390.94 = 4,674.27/x
  3. Step 3: Cross multiply
    7,602.15x = 11,390.94 × 4,674.27
  4. Step 4: Simplify right side
    7,602.15x = 53,244,329.11
  5. Step 5: Solve for x
    x = 53,244,329.11/7,602.15
  6. Step 6: Final answer
    x = 7,003.85

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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.