Home / 2,825.74-4,237.86-2,001.58

Finding the Fourth Proportional to 2,825.74, 4,237.86 and 2,001.58

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Solution

The fourth proportional to 2,825.74, 4,237.86 and 2,001.58 is: 3,001.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825.74 : 4,237.86 = 2,001.58 : x
  2. Step 2: Convert to fraction form
    2,825.74/4,237.86 = 2,001.58/x
  3. Step 3: Cross multiply
    2,825.74x = 4,237.86 × 2,001.58
  4. Step 4: Simplify right side
    2,825.74x = 8,482,415.82
  5. Step 5: Solve for x
    x = 8,482,415.82/2,825.74
  6. Step 6: Final answer
    x = 3,001.84

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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.