Home / 2,497.07-3,445.16-1,657.94

Finding the Fourth Proportional to 2,497.07, 3,445.16 and 1,657.94

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Solution

The fourth proportional to 2,497.07, 3,445.16 and 1,657.94 is: 2,287.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.07 : 3,445.16 = 1,657.94 : x
  2. Step 2: Convert to fraction form
    2,497.07/3,445.16 = 1,657.94/x
  3. Step 3: Cross multiply
    2,497.07x = 3,445.16 × 1,657.94
  4. Step 4: Simplify right side
    2,497.07x = 5,711,843.05
  5. Step 5: Solve for x
    x = 5,711,843.05/2,497.07
  6. Step 6: Final answer
    x = 2,287.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.