Home / 17,935.79-26,903.07-4,787.46

Finding the Fourth Proportional to 17,935.79, 26,903.07 and 4,787.46

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Solution

The fourth proportional to 17,935.79, 26,903.07 and 4,787.46 is: 7,181.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,935.79 : 26,903.07 = 4,787.46 : x
  2. Step 2: Convert to fraction form
    17,935.79/26,903.07 = 4,787.46/x
  3. Step 3: Cross multiply
    17,935.79x = 26,903.07 × 4,787.46
  4. Step 4: Simplify right side
    17,935.79x = 128,797,371.50
  5. Step 5: Solve for x
    x = 128,797,371.50/17,935.79
  6. Step 6: Final answer
    x = 7,181.03

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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.