Home / 3,708.41-5,117.24-2,029.68

Finding the Fourth Proportional to 3,708.41, 5,117.24 and 2,029.68

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Solution

The fourth proportional to 3,708.41, 5,117.24 and 2,029.68 is: 2,800.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708.41 : 5,117.24 = 2,029.68 : x
  2. Step 2: Convert to fraction form
    3,708.41/5,117.24 = 2,029.68/x
  3. Step 3: Cross multiply
    3,708.41x = 5,117.24 × 2,029.68
  4. Step 4: Simplify right side
    3,708.41x = 10,386,364.76
  5. Step 5: Solve for x
    x = 10,386,364.76/3,708.41
  6. Step 6: Final answer
    x = 2,800.76

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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.