Home / 5,341.79-7,371.32-2,951.75

Finding the Fourth Proportional to 5,341.79, 7,371.32 and 2,951.75

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Solution

The fourth proportional to 5,341.79, 7,371.32 and 2,951.75 is: 4,073.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341.79 : 7,371.32 = 2,951.75 : x
  2. Step 2: Convert to fraction form
    5,341.79/7,371.32 = 2,951.75/x
  3. Step 3: Cross multiply
    5,341.79x = 7,371.32 × 2,951.75
  4. Step 4: Simplify right side
    5,341.79x = 21,758,242.19
  5. Step 5: Solve for x
    x = 21,758,242.19/5,341.79
  6. Step 6: Final answer
    x = 4,073.22

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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.