Home / 1,923.58-2,654.40-1,084.24

Finding the Fourth Proportional to 1,923.58, 2,654.40 and 1,084.24

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Solution

The fourth proportional to 1,923.58, 2,654.40 and 1,084.24 is: 1,496.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923.58 : 2,654.40 = 1,084.24 : x
  2. Step 2: Convert to fraction form
    1,923.58/2,654.40 = 1,084.24/x
  3. Step 3: Cross multiply
    1,923.58x = 2,654.40 × 1,084.24
  4. Step 4: Simplify right side
    1,923.58x = 2,878,006.66
  5. Step 5: Solve for x
    x = 2,878,006.66/1,923.58
  6. Step 6: Final answer
    x = 1,496.17

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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.