Home / 4,495.24-6,742.62-1,417

Finding the Fourth Proportional to 4,495.24, 6,742.62 and 1,417

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Solution

The fourth proportional to 4,495.24, 6,742.62 and 1,417 is: 2,125.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,495.24 : 6,742.62 = 1,417 : x
  2. Step 2: Convert to fraction form
    4,495.24/6,742.62 = 1,417/x
  3. Step 3: Cross multiply
    4,495.24x = 6,742.62 × 1,417
  4. Step 4: Simplify right side
    4,495.24x = 9,554,292.54
  5. Step 5: Solve for x
    x = 9,554,292.54/4,495.24
  6. Step 6: Final answer
    x = 2,125.42

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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.