Home / 2,285.89-3,423.29-1,553.24

Finding the Fourth Proportional to 2,285.89, 3,423.29 and 1,553.24

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Solution

The fourth proportional to 2,285.89, 3,423.29 and 1,553.24 is: 2,326.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.89 : 3,423.29 = 1,553.24 : x
  2. Step 2: Convert to fraction form
    2,285.89/3,423.29 = 1,553.24/x
  3. Step 3: Cross multiply
    2,285.89x = 3,423.29 × 1,553.24
  4. Step 4: Simplify right side
    2,285.89x = 5,317,191.75
  5. Step 5: Solve for x
    x = 5,317,191.75/2,285.89
  6. Step 6: Final answer
    x = 2,326.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.