Home / 4,838.46-6,677.21-2,742.57

Finding the Fourth Proportional to 4,838.46, 6,677.21 and 2,742.57

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Solution

The fourth proportional to 4,838.46, 6,677.21 and 2,742.57 is: 3,784.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.46 : 6,677.21 = 2,742.57 : x
  2. Step 2: Convert to fraction form
    4,838.46/6,677.21 = 2,742.57/x
  3. Step 3: Cross multiply
    4,838.46x = 6,677.21 × 2,742.57
  4. Step 4: Simplify right side
    4,838.46x = 18,312,702.12
  5. Step 5: Solve for x
    x = 18,312,702.12/4,838.46
  6. Step 6: Final answer
    x = 3,784.82

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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.