Home / 1,923.35-2,898.76-1,816.05

Finding the Fourth Proportional to 1,923.35, 2,898.76 and 1,816.05

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Solution

The fourth proportional to 1,923.35, 2,898.76 and 1,816.05 is: 2,737.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923.35 : 2,898.76 = 1,816.05 : x
  2. Step 2: Convert to fraction form
    1,923.35/2,898.76 = 1,816.05/x
  3. Step 3: Cross multiply
    1,923.35x = 2,898.76 × 1,816.05
  4. Step 4: Simplify right side
    1,923.35x = 5,264,283.48
  5. Step 5: Solve for x
    x = 5,264,283.48/1,923.35
  6. Step 6: Final answer
    x = 2,737.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.