Home / 1,192.14-1,780.07-1,025.82

Finding the Fourth Proportional to 1,192.14, 1,780.07 and 1,025.82

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Solution

The fourth proportional to 1,192.14, 1,780.07 and 1,025.82 is: 1,531.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192.14 : 1,780.07 = 1,025.82 : x
  2. Step 2: Convert to fraction form
    1,192.14/1,780.07 = 1,025.82/x
  3. Step 3: Cross multiply
    1,192.14x = 1,780.07 × 1,025.82
  4. Step 4: Simplify right side
    1,192.14x = 1,826,026.28
  5. Step 5: Solve for x
    x = 1,826,026.28/1,192.14
  6. Step 6: Final answer
    x = 1,531.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.