Home / 4,994.73-6,893.40-2,870.91

Finding the Fourth Proportional to 4,994.73, 6,893.40 and 2,870.91

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Solution

The fourth proportional to 4,994.73, 6,893.40 and 2,870.91 is: 3,962.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.73 : 6,893.40 = 2,870.91 : x
  2. Step 2: Convert to fraction form
    4,994.73/6,893.40 = 2,870.91/x
  3. Step 3: Cross multiply
    4,994.73x = 6,893.40 × 2,870.91
  4. Step 4: Simplify right side
    4,994.73x = 19,790,330.99
  5. Step 5: Solve for x
    x = 19,790,330.99/4,994.73
  6. Step 6: Final answer
    x = 3,962.24

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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.