Home / 2,925.51-4,389.75-1,694.04

Finding the Fourth Proportional to 2,925.51, 4,389.75 and 1,694.04

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Solution

The fourth proportional to 2,925.51, 4,389.75 and 1,694.04 is: 2,541.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.51 : 4,389.75 = 1,694.04 : x
  2. Step 2: Convert to fraction form
    2,925.51/4,389.75 = 1,694.04/x
  3. Step 3: Cross multiply
    2,925.51x = 4,389.75 × 1,694.04
  4. Step 4: Simplify right side
    2,925.51x = 7,436,412.09
  5. Step 5: Solve for x
    x = 7,436,412.09/2,925.51
  6. Step 6: Final answer
    x = 2,541.92

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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.