Home / 2,526.97-3,483.58-1,778.61

Finding the Fourth Proportional to 2,526.97, 3,483.58 and 1,778.61

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Solution

The fourth proportional to 2,526.97, 3,483.58 and 1,778.61 is: 2,451.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.97 : 3,483.58 = 1,778.61 : x
  2. Step 2: Convert to fraction form
    2,526.97/3,483.58 = 1,778.61/x
  3. Step 3: Cross multiply
    2,526.97x = 3,483.58 × 1,778.61
  4. Step 4: Simplify right side
    2,526.97x = 6,195,927.58
  5. Step 5: Solve for x
    x = 6,195,927.58/2,526.97
  6. Step 6: Final answer
    x = 2,451.92

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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.