Home / 10,369.84-15,556.96-3,350.25

Finding the Fourth Proportional to 10,369.84, 15,556.96 and 3,350.25

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Solution

The fourth proportional to 10,369.84, 15,556.96 and 3,350.25 is: 5,026.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369.84 : 15,556.96 = 3,350.25 : x
  2. Step 2: Convert to fraction form
    10,369.84/15,556.96 = 3,350.25/x
  3. Step 3: Cross multiply
    10,369.84x = 15,556.96 × 3,350.25
  4. Step 4: Simplify right side
    10,369.84x = 52,119,688.49
  5. Step 5: Solve for x
    x = 52,119,688.49/10,369.84
  6. Step 6: Final answer
    x = 5,026.09

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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.