Home / 6,790.59-10,184.51-1,859.85

Finding the Fourth Proportional to 6,790.59, 10,184.51 and 1,859.85

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Solution

The fourth proportional to 6,790.59, 10,184.51 and 1,859.85 is: 2,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790.59 : 10,184.51 = 1,859.85 : x
  2. Step 2: Convert to fraction form
    6,790.59/10,184.51 = 1,859.85/x
  3. Step 3: Cross multiply
    6,790.59x = 10,184.51 × 1,859.85
  4. Step 4: Simplify right side
    6,790.59x = 18,941,677.09
  5. Step 5: Solve for x
    x = 18,941,677.09/6,790.59
  6. Step 6: Final answer
    x = 2,789.40

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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.