Home / 4,292.82-6,440.94-1,697.58

Finding the Fourth Proportional to 4,292.82, 6,440.94 and 1,697.58

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Solution

The fourth proportional to 4,292.82, 6,440.94 and 1,697.58 is: 2,547.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292.82 : 6,440.94 = 1,697.58 : x
  2. Step 2: Convert to fraction form
    4,292.82/6,440.94 = 1,697.58/x
  3. Step 3: Cross multiply
    4,292.82x = 6,440.94 × 1,697.58
  4. Step 4: Simplify right side
    4,292.82x = 10,934,010.93
  5. Step 5: Solve for x
    x = 10,934,010.93/4,292.82
  6. Step 6: Final answer
    x = 2,547.05

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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.