Home / 1,836.92-2,534.68-1,040.32

Finding the Fourth Proportional to 1,836.92, 2,534.68 and 1,040.32

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Solution

The fourth proportional to 1,836.92, 2,534.68 and 1,040.32 is: 1,435.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.92 : 2,534.68 = 1,040.32 : x
  2. Step 2: Convert to fraction form
    1,836.92/2,534.68 = 1,040.32/x
  3. Step 3: Cross multiply
    1,836.92x = 2,534.68 × 1,040.32
  4. Step 4: Simplify right side
    1,836.92x = 2,636,878.30
  5. Step 5: Solve for x
    x = 2,636,878.30/1,836.92
  6. Step 6: Final answer
    x = 1,435.49

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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.