Home / 1,923.46-2,654.33-1,084.16

Finding the Fourth Proportional to 1,923.46, 2,654.33 and 1,084.16

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Solution

The fourth proportional to 1,923.46, 2,654.33 and 1,084.16 is: 1,496.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923.46 : 2,654.33 = 1,084.16 : x
  2. Step 2: Convert to fraction form
    1,923.46/2,654.33 = 1,084.16/x
  3. Step 3: Cross multiply
    1,923.46x = 2,654.33 × 1,084.16
  4. Step 4: Simplify right side
    1,923.46x = 2,877,718.41
  5. Step 5: Solve for x
    x = 2,877,718.41/1,923.46
  6. Step 6: Final answer
    x = 1,496.12

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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.