Home / 2,897.16-3,995.64-2,496.48

Finding the Fourth Proportional to 2,897.16, 3,995.64 and 2,496.48

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Solution

The fourth proportional to 2,897.16, 3,995.64 and 2,496.48 is: 3,443.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897.16 : 3,995.64 = 2,496.48 : x
  2. Step 2: Convert to fraction form
    2,897.16/3,995.64 = 2,496.48/x
  3. Step 3: Cross multiply
    2,897.16x = 3,995.64 × 2,496.48
  4. Step 4: Simplify right side
    2,897.16x = 9,975,035.35
  5. Step 5: Solve for x
    x = 9,975,035.35/2,897.16
  6. Step 6: Final answer
    x = 3,443.04

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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.