Home / 5,035.69-7,519.61-4,113.07

Finding the Fourth Proportional to 5,035.69, 7,519.61 and 4,113.07

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Solution

The fourth proportional to 5,035.69, 7,519.61 and 4,113.07 is: 6,141.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.69 : 7,519.61 = 4,113.07 : x
  2. Step 2: Convert to fraction form
    5,035.69/7,519.61 = 4,113.07/x
  3. Step 3: Cross multiply
    5,035.69x = 7,519.61 × 4,113.07
  4. Step 4: Simplify right side
    5,035.69x = 30,928,682.30
  5. Step 5: Solve for x
    x = 30,928,682.30/5,035.69
  6. Step 6: Final answer
    x = 6,141.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.