Home / 2,923.38-4,035-1,877.27

Finding the Fourth Proportional to 2,923.38, 4,035 and 1,877.27

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Solution

The fourth proportional to 2,923.38, 4,035 and 1,877.27 is: 2,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923.38 : 4,035 = 1,877.27 : x
  2. Step 2: Convert to fraction form
    2,923.38/4,035 = 1,877.27/x
  3. Step 3: Cross multiply
    2,923.38x = 4,035 × 1,877.27
  4. Step 4: Simplify right side
    2,923.38x = 7,574,764.28
  5. Step 5: Solve for x
    x = 7,574,764.28/2,923.38
  6. Step 6: Final answer
    x = 2,591.10

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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.