Home / 3,646.17-5,031.67-2,074.26

Finding the Fourth Proportional to 3,646.17, 5,031.67 and 2,074.26

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Solution

The fourth proportional to 3,646.17, 5,031.67 and 2,074.26 is: 2,862.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646.17 : 5,031.67 = 2,074.26 : x
  2. Step 2: Convert to fraction form
    3,646.17/5,031.67 = 2,074.26/x
  3. Step 3: Cross multiply
    3,646.17x = 5,031.67 × 2,074.26
  4. Step 4: Simplify right side
    3,646.17x = 10,436,956.28
  5. Step 5: Solve for x
    x = 10,436,956.28/3,646.17
  6. Step 6: Final answer
    x = 2,862.45

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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.