Home / 1,932.47-2,666.84-1,093.17

Finding the Fourth Proportional to 1,932.47, 2,666.84 and 1,093.17

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Solution

The fourth proportional to 1,932.47, 2,666.84 and 1,093.17 is: 1,508.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.47 : 2,666.84 = 1,093.17 : x
  2. Step 2: Convert to fraction form
    1,932.47/2,666.84 = 1,093.17/x
  3. Step 3: Cross multiply
    1,932.47x = 2,666.84 × 1,093.17
  4. Step 4: Simplify right side
    1,932.47x = 2,915,309.48
  5. Step 5: Solve for x
    x = 2,915,309.48/1,932.47
  6. Step 6: Final answer
    x = 1,508.59

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1.5x scale

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.