Home / 2,475.54-3,416.22-1,356.51

Finding the Fourth Proportional to 2,475.54, 3,416.22 and 1,356.51

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Solution

The fourth proportional to 2,475.54, 3,416.22 and 1,356.51 is: 1,871.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475.54 : 3,416.22 = 1,356.51 : x
  2. Step 2: Convert to fraction form
    2,475.54/3,416.22 = 1,356.51/x
  3. Step 3: Cross multiply
    2,475.54x = 3,416.22 × 1,356.51
  4. Step 4: Simplify right side
    2,475.54x = 4,634,136.59
  5. Step 5: Solve for x
    x = 4,634,136.59/2,475.54
  6. Step 6: Final answer
    x = 1,871.97

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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.