Home / 1,932.10-2,897.43-1,007.26

Finding the Fourth Proportional to 1,932.10, 2,897.43 and 1,007.26

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Solution

The fourth proportional to 1,932.10, 2,897.43 and 1,007.26 is: 1,510.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.10 : 2,897.43 = 1,007.26 : x
  2. Step 2: Convert to fraction form
    1,932.10/2,897.43 = 1,007.26/x
  3. Step 3: Cross multiply
    1,932.10x = 2,897.43 × 1,007.26
  4. Step 4: Simplify right side
    1,932.10x = 2,918,465.34
  5. Step 5: Solve for x
    x = 2,918,465.34/1,932.10
  6. Step 6: Final answer
    x = 1,510.51

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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.