Home / 4,239.94-5,851.66-2,471.56

Finding the Fourth Proportional to 4,239.94, 5,851.66 and 2,471.56

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Solution

The fourth proportional to 4,239.94, 5,851.66 and 2,471.56 is: 3,411.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.94 : 5,851.66 = 2,471.56 : x
  2. Step 2: Convert to fraction form
    4,239.94/5,851.66 = 2,471.56/x
  3. Step 3: Cross multiply
    4,239.94x = 5,851.66 × 2,471.56
  4. Step 4: Simplify right side
    4,239.94x = 14,462,728.79
  5. Step 5: Solve for x
    x = 14,462,728.79/4,239.94
  6. Step 6: Final answer
    x = 3,411.07

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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.