Home / 3,341.72-4,611.92-1,925.84

Finding the Fourth Proportional to 3,341.72, 4,611.92 and 1,925.84

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Solution

The fourth proportional to 3,341.72, 4,611.92 and 1,925.84 is: 2,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.72 : 4,611.92 = 1,925.84 : x
  2. Step 2: Convert to fraction form
    3,341.72/4,611.92 = 1,925.84/x
  3. Step 3: Cross multiply
    3,341.72x = 4,611.92 × 1,925.84
  4. Step 4: Simplify right side
    3,341.72x = 8,881,787.32
  5. Step 5: Solve for x
    x = 8,881,787.32/3,341.72
  6. Step 6: Final answer
    x = 2,657.85

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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.