Home / 5,030.76-6,942.64-2,792.48

Finding the Fourth Proportional to 5,030.76, 6,942.64 and 2,792.48

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Solution

The fourth proportional to 5,030.76, 6,942.64 and 2,792.48 is: 3,853.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.76 : 6,942.64 = 2,792.48 : x
  2. Step 2: Convert to fraction form
    5,030.76/6,942.64 = 2,792.48/x
  3. Step 3: Cross multiply
    5,030.76x = 6,942.64 × 2,792.48
  4. Step 4: Simplify right side
    5,030.76x = 19,387,183.35
  5. Step 5: Solve for x
    x = 19,387,183.35/5,030.76
  6. Step 6: Final answer
    x = 3,853.73

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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.