Home / 2,070.85-2,854.14-1,841.83

Finding the Fourth Proportional to 2,070.85, 2,854.14 and 1,841.83

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Solution

The fourth proportional to 2,070.85, 2,854.14 and 1,841.83 is: 2,538.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070.85 : 2,854.14 = 1,841.83 : x
  2. Step 2: Convert to fraction form
    2,070.85/2,854.14 = 1,841.83/x
  3. Step 3: Cross multiply
    2,070.85x = 2,854.14 × 1,841.83
  4. Step 4: Simplify right side
    2,070.85x = 5,256,840.68
  5. Step 5: Solve for x
    x = 5,256,840.68/2,070.85
  6. Step 6: Final answer
    x = 2,538.49

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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.