Home / 3,841.08-5,297.86-2,646.46

Finding the Fourth Proportional to 3,841.08, 5,297.86 and 2,646.46

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Solution

The fourth proportional to 3,841.08, 5,297.86 and 2,646.46 is: 3,650.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841.08 : 5,297.86 = 2,646.46 : x
  2. Step 2: Convert to fraction form
    3,841.08/5,297.86 = 2,646.46/x
  3. Step 3: Cross multiply
    3,841.08x = 5,297.86 × 2,646.46
  4. Step 4: Simplify right side
    3,841.08x = 14,020,561.34
  5. Step 5: Solve for x
    x = 14,020,561.34/3,841.08
  6. Step 6: Final answer
    x = 3,650.17

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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.