Home / 4,043.75-5,580.47-2,472.71

Finding the Fourth Proportional to 4,043.75, 5,580.47 and 2,472.71

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Solution

The fourth proportional to 4,043.75, 5,580.47 and 2,472.71 is: 3,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.75 : 5,580.47 = 2,472.71 : x
  2. Step 2: Convert to fraction form
    4,043.75/5,580.47 = 2,472.71/x
  3. Step 3: Cross multiply
    4,043.75x = 5,580.47 × 2,472.71
  4. Step 4: Simplify right side
    4,043.75x = 13,798,883.97
  5. Step 5: Solve for x
    x = 13,798,883.97/4,043.75
  6. Step 6: Final answer
    x = 3,412.40

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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.