Home / 3,826.85-5,740.07-1,053.71

Finding the Fourth Proportional to 3,826.85, 5,740.07 and 1,053.71

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Solution

The fourth proportional to 3,826.85, 5,740.07 and 1,053.71 is: 1,580.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826.85 : 5,740.07 = 1,053.71 : x
  2. Step 2: Convert to fraction form
    3,826.85/5,740.07 = 1,053.71/x
  3. Step 3: Cross multiply
    3,826.85x = 5,740.07 × 1,053.71
  4. Step 4: Simplify right side
    3,826.85x = 6,048,356.72
  5. Step 5: Solve for x
    x = 6,048,356.72/3,826.85
  6. Step 6: Final answer
    x = 1,580.51

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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.