Home / 6,841.86-10,262.40-2,891.46

Finding the Fourth Proportional to 6,841.86, 10,262.40 and 2,891.46

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Solution

The fourth proportional to 6,841.86, 10,262.40 and 2,891.46 is: 4,337.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841.86 : 10,262.40 = 2,891.46 : x
  2. Step 2: Convert to fraction form
    6,841.86/10,262.40 = 2,891.46/x
  3. Step 3: Cross multiply
    6,841.86x = 10,262.40 × 2,891.46
  4. Step 4: Simplify right side
    6,841.86x = 29,673,319.10
  5. Step 5: Solve for x
    x = 29,673,319.10/6,841.86
  6. Step 6: Final answer
    x = 4,337.03

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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.