Home / 3,356.69-5,035.13-1,135.67

Finding the Fourth Proportional to 3,356.69, 5,035.13 and 1,135.67

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Solution

The fourth proportional to 3,356.69, 5,035.13 and 1,135.67 is: 1,703.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.69 : 5,035.13 = 1,135.67 : x
  2. Step 2: Convert to fraction form
    3,356.69/5,035.13 = 1,135.67/x
  3. Step 3: Cross multiply
    3,356.69x = 5,035.13 × 1,135.67
  4. Step 4: Simplify right side
    3,356.69x = 5,718,215.23
  5. Step 5: Solve for x
    x = 5,718,215.23/3,356.69
  6. Step 6: Final answer
    x = 1,703.53

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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.