Home / 1,684.11-2,322.75-1,094.83

Finding the Fourth Proportional to 1,684.11, 2,322.75 and 1,094.83

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Solution

The fourth proportional to 1,684.11, 2,322.75 and 1,094.83 is: 1,510.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684.11 : 2,322.75 = 1,094.83 : x
  2. Step 2: Convert to fraction form
    1,684.11/2,322.75 = 1,094.83/x
  3. Step 3: Cross multiply
    1,684.11x = 2,322.75 × 1,094.83
  4. Step 4: Simplify right side
    1,684.11x = 2,543,016.38
  5. Step 5: Solve for x
    x = 2,543,016.38/1,684.11
  6. Step 6: Final answer
    x = 1,510.01

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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.