Home / 4,552.88-6,827.41-1,921.57

Finding the Fourth Proportional to 4,552.88, 6,827.41 and 1,921.57

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Solution

The fourth proportional to 4,552.88, 6,827.41 and 1,921.57 is: 2,881.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552.88 : 6,827.41 = 1,921.57 : x
  2. Step 2: Convert to fraction form
    4,552.88/6,827.41 = 1,921.57/x
  3. Step 3: Cross multiply
    4,552.88x = 6,827.41 × 1,921.57
  4. Step 4: Simplify right side
    4,552.88x = 13,119,346.23
  5. Step 5: Solve for x
    x = 13,119,346.23/4,552.88
  6. Step 6: Final answer
    x = 2,881.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.