Home / 1,925.19-2,892.54-1,232.16

Finding the Fourth Proportional to 1,925.19, 2,892.54 and 1,232.16

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Solution

The fourth proportional to 1,925.19, 2,892.54 and 1,232.16 is: 1,851.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.19 : 2,892.54 = 1,232.16 : x
  2. Step 2: Convert to fraction form
    1,925.19/2,892.54 = 1,232.16/x
  3. Step 3: Cross multiply
    1,925.19x = 2,892.54 × 1,232.16
  4. Step 4: Simplify right side
    1,925.19x = 3,564,072.09
  5. Step 5: Solve for x
    x = 3,564,072.09/1,925.19
  6. Step 6: Final answer
    x = 1,851.28

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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.