Home / 2,423.24-3,633.77-1,253.90

Finding the Fourth Proportional to 2,423.24, 3,633.77 and 1,253.90

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Solution

The fourth proportional to 2,423.24, 3,633.77 and 1,253.90 is: 1,880.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.24 : 3,633.77 = 1,253.90 : x
  2. Step 2: Convert to fraction form
    2,423.24/3,633.77 = 1,253.90/x
  3. Step 3: Cross multiply
    2,423.24x = 3,633.77 × 1,253.90
  4. Step 4: Simplify right side
    2,423.24x = 4,556,359.76
  5. Step 5: Solve for x
    x = 4,556,359.76/2,423.24
  6. Step 6: Final answer
    x = 1,880.28

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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.