Home / 7,253.84-10,010.03-4,109.42

Finding the Fourth Proportional to 7,253.84, 10,010.03 and 4,109.42

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Solution

The fourth proportional to 7,253.84, 10,010.03 and 4,109.42 is: 5,670.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253.84 : 10,010.03 = 4,109.42 : x
  2. Step 2: Convert to fraction form
    7,253.84/10,010.03 = 4,109.42/x
  3. Step 3: Cross multiply
    7,253.84x = 10,010.03 × 4,109.42
  4. Step 4: Simplify right side
    7,253.84x = 41,135,346.89
  5. Step 5: Solve for x
    x = 41,135,346.89/7,253.84
  6. Step 6: Final answer
    x = 5,670.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.