Home / 7,108.34-10,653.85-5,028.94

Finding the Fourth Proportional to 7,108.34, 10,653.85 and 5,028.94

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Solution

The fourth proportional to 7,108.34, 10,653.85 and 5,028.94 is: 7,537.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108.34 : 10,653.85 = 5,028.94 : x
  2. Step 2: Convert to fraction form
    7,108.34/10,653.85 = 5,028.94/x
  3. Step 3: Cross multiply
    7,108.34x = 10,653.85 × 5,028.94
  4. Step 4: Simplify right side
    7,108.34x = 53,577,519.15
  5. Step 5: Solve for x
    x = 53,577,519.15/7,108.34
  6. Step 6: Final answer
    x = 7,537.28

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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.