Home / 3,410.19-4,706.85-1,994.53

Finding the Fourth Proportional to 3,410.19, 4,706.85 and 1,994.53

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Solution

The fourth proportional to 3,410.19, 4,706.85 and 1,994.53 is: 2,752.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.19 : 4,706.85 = 1,994.53 : x
  2. Step 2: Convert to fraction form
    3,410.19/4,706.85 = 1,994.53/x
  3. Step 3: Cross multiply
    3,410.19x = 4,706.85 × 1,994.53
  4. Step 4: Simplify right side
    3,410.19x = 9,387,953.53
  5. Step 5: Solve for x
    x = 9,387,953.53/3,410.19
  6. Step 6: Final answer
    x = 2,752.91

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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.