Home / 7,093.05-10,632.05-3,387.45

Finding the Fourth Proportional to 7,093.05, 10,632.05 and 3,387.45

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Solution

The fourth proportional to 7,093.05, 10,632.05 and 3,387.45 is: 5,077.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.05 : 10,632.05 = 3,387.45 : x
  2. Step 2: Convert to fraction form
    7,093.05/10,632.05 = 3,387.45/x
  3. Step 3: Cross multiply
    7,093.05x = 10,632.05 × 3,387.45
  4. Step 4: Simplify right side
    7,093.05x = 36,015,537.77
  5. Step 5: Solve for x
    x = 36,015,537.77/7,093.05
  6. Step 6: Final answer
    x = 5,077.58

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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.