Home / 1,609.17-2,411.22-1,244.85

Finding the Fourth Proportional to 1,609.17, 2,411.22 and 1,244.85

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Solution

The fourth proportional to 1,609.17, 2,411.22 and 1,244.85 is: 1,865.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609.17 : 2,411.22 = 1,244.85 : x
  2. Step 2: Convert to fraction form
    1,609.17/2,411.22 = 1,244.85/x
  3. Step 3: Cross multiply
    1,609.17x = 2,411.22 × 1,244.85
  4. Step 4: Simplify right side
    1,609.17x = 3,001,607.22
  5. Step 5: Solve for x
    x = 3,001,607.22/1,609.17
  6. Step 6: Final answer
    x = 1,865.31

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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.