Home / 3,588.30-4,951.80-1,994.94

Finding the Fourth Proportional to 3,588.30, 4,951.80 and 1,994.94

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Solution

The fourth proportional to 3,588.30, 4,951.80 and 1,994.94 is: 2,752.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588.30 : 4,951.80 = 1,994.94 : x
  2. Step 2: Convert to fraction form
    3,588.30/4,951.80 = 1,994.94/x
  3. Step 3: Cross multiply
    3,588.30x = 4,951.80 × 1,994.94
  4. Step 4: Simplify right side
    3,588.30x = 9,878,543.89
  5. Step 5: Solve for x
    x = 9,878,543.89/3,588.30
  6. Step 6: Final answer
    x = 2,752.99

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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.